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James O'Brien, D.O.
NPI 1346226214 · Pediatrics Physician · Sterling, MI
James O'Brien, D.O. is a Pediatrics Physician provider in Sterling, MI (NPI 1346226214).
Provider details
- NPI number
- 1346226214
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101009791 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
725 E State St
Sterling, MI 48659-9548
Phone: (989) 654-2491
Fax: (989) 654-2190
Street-level locationGet directions
Mailing address
4725 N Maida Rd
Pinconning, MI 48650-8933
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2023-03-07
Frequently asked questions
- What is James O'Brien's NPI number?
- James O'Brien's National Provider Identifier (NPI) is 1346226214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James O'Brien's specialty?
- James O'Brien is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is James O'Brien located?
- James O'Brien's practice location on file with NPPES is 725 E State St, Sterling, MI 48659-9548.
- What is James O'Brien's phone number?
- The practice phone number listed in the NPPES registry for James O'Brien is (989) 654-2491.
- Is James O'Brien's NPI active?
- Yes — James O'Brien's NPI (1346226214) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.