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Timothy Barth, M.D.
NPI 1356512909 · Internal Medicine Physician · Ann Arbor, MI
Timothy Barth, M.D. is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1356512909).
Provider details
- NPI number
- 1356512909
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301049340 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
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
3265 N Wagner Rd
Ann Arbor, MI 48103-1773
Phone: (734) 994-1190
Fax: (734) 994-5044
Street-level locationGet directions
Mailing address
3265 N Wagner Rd
Ann Arbor, MI 48103-1773
Registry dates
- Enumerated
- 2008-03-21
- Last updated
- 2008-03-21
Frequently asked questions
- What is Timothy Barth's NPI number?
- Timothy Barth's National Provider Identifier (NPI) is 1356512909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Barth's specialty?
- Timothy Barth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Barth located?
- Timothy Barth's practice location on file with NPPES is 3265 N Wagner Rd, Ann Arbor, MI 48103-1773.
- What is Timothy Barth's phone number?
- The practice phone number listed in the NPPES registry for Timothy Barth is (734) 994-1190.
- Is Timothy Barth's NPI active?
- Yes — Timothy Barth's NPI (1356512909) is active in the NPPES registry as of the last update on 2008-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.