Karen Hall, M.D., PH.D.
NPI 1134214687 · Geriatric Medicine (Internal Medicine) Physician · Ann Arbor, MI
Karen Hall, M.D., PH.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Ann Arbor, MI (NPI 1134214687).
Provider details
- NPI number
- 1134214687
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301065981 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2012-03-21
Frequently asked questions
- What is Karen Hall's NPI number?
- Karen Hall's National Provider Identifier (NPI) is 1134214687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hall's specialty?
- Karen Hall is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Hall located?
- Karen Hall's practice location on file with NPPES is 4260 Plymouth Rd, Ann Arbor, MI 48109-2700.
- What is Karen Hall's phone number?
- The practice phone number listed in the NPPES registry for Karen Hall is (734) 764-6831.
- Is Karen Hall's NPI active?
- Yes — Karen Hall's NPI (1134214687) is active in the NPPES registry as of the last update on 2012-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.