Johnathan Barkham, M.D.
NPI 1730355249 · Internal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnathan Barkham, M.D. is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1730355249).
Provider details
- NPI number
- 1730355249
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5315055471 (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
18 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
- 2008-05-05
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Johnathan Barkham's NPI number?
- Johnathan Barkham's National Provider Identifier (NPI) is 1730355249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnathan Barkham's specialty?
- Johnathan Barkham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnathan Barkham located?
- Johnathan Barkham's practice location on file with NPPES is 2215 Fuller Rd, Ann Arbor, MI 48105-2303.
- What is Johnathan Barkham's phone number?
- The practice phone number listed in the NPPES registry for Johnathan Barkham is (734) 769-7100.
- Does Johnathan Barkham accept Medicare?
- Johnathan Barkham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnathan Barkham's NPI active?
- Yes — Johnathan Barkham's NPI (1730355249) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.