Karen S. Underhill
- Gender: Female
- Experience: 21 years
- Graduation year: 2000
- Sole propriator: No
- NPI: 1679590285
Karen S. Underhill ANP-C
Adult Health Nurse Practitioner
She is located at 1200 Earhart Road in Ann Arbor, MI 48105. Can help patients with the following: Common Cold, Fever, Headache, Migraine, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1679590285. Appointment can be made via the phone number (734) 769-0177. She is affiliated with 1 practices.
Conditions treated
Karen S. Underhill, being an adult health nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Karen S. Underhill.
- Common Cold
- Fever
- General Care
- Headache
- Influenza
- Migraine
- Nausea and Vomiting
- Prescription Refill
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Karen S. Underhill as in-network for the following 2026 plans.
Health plans
Blue Care Network of Michigan
Network data as of Jul 8, 2026, as reported by the insurer.
Show all 16 plans from Blue Care Network of Michigan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Preferred HMO Bronze Extra | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Saver HSA | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Bronze Secure | HMO · Bronze | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Gold Extra | HMO · Gold | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Extra | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Silver Saver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Preferred HMO Value | HMO · Catastrophic | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Extra | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Saver HSA | HMO · Expanded Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Bronze Secure | HMO · Bronze | Null | Accepting new patients |
| Blue Cross® Select HMO Silver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Silver Extra | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Silver Saver | HMO · Silver | Null | Accepting new patients |
| Blue Cross® Select HMO Value | HMO · Catastrophic | Null | Accepting new patients |
Blue Cross Blue Shield of Michigan Mutual Insurance Company
Network data as of Jul 8, 2026, as reported by the insurer.
Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Cross® Premier PPO Bronze Extra | PPO · Expanded Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Saver HSA | PPO · Expanded Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Bronze Secure | PPO · Bronze | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Gold Extra | PPO · Gold | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Extra | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Silver Saver HSA | PPO · Silver | Null | Not accepting new patients |
| Blue Cross® Premier PPO Value | PPO · Catastrophic | Null | Not accepting new patients |
Priority Health
Network data as of Aug 26, 2026, as reported by the insurer.
Show all 9 plans from Priority Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MyPriority Balanced Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Premier Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze - Travel | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Gold | HMO · Gold | Mypriority HMO | Accepting new patients |
| MyPriority Standard Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Silver - Travel | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze HSA | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Karen S. Underhill is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Karen S. Underhill is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Regents Of The University Of Michigan
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2000Additional Specialities
- Nurse Practitioner
Looking for more Adult Health Nurse Practitioners?
There are 7 other adult health nurse practitioners in this region.
- Gender: Female
- Address: 2215 Fuller Road Ann Arbor, 48105, MI
- Gender: Female
- Address: Department Of Medicine Gainesville, 32610, FL
- Gender: Female
- Address: 2090 Commonwealth Boulevard Ann Arbor, 48105, MI
- Gender: Female
- Address: 10701 East Boulevard Cleveland, 44106, OH
- Gender: Female
- Address: 2215 Fuller Road Ann Arbor, 48105, MI
- Gender: Female
- Address: 4260 Plymouth Road Ann Arbor, 48109, MI
- Gender: Female
- Address: 2215 Fuller Road Ann Arbor, 48105, MI
Questions & Answers
Does Karen S. Underhill have affiliation with practices?
Karen S. Underhill is affiliated with Glacier Hills Inc..
Does Karen S. Underhill accept insurance?
Karen S. Underhill is listed in-network for 34 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health. See the Marketplace plans section for details.
Where can you meet with Karen S. Underhill?
Karen S. Underhill's office is located at 1200 Earhart Road in Ann Arbor, MI 48105.
What conditions does Karen S. Underhill treat?
Karen S. Underhill provides treatment for Common Cold, Fever, Headache, Migraine, Nausea and Vomiting, Prescription Refill. For the full list see this list.