Maria Belen San Juan, MD
NPI 1437128253 · Family Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Belen San Juan, MD is a Family Medicine Physician provider in Ann Arbor, MI (NPI 1437128253).
Provider details
- NPI number
- 1437128253
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MS057576 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2019-12-23
- Certified
- 2019-12-23
Frequently asked questions
- What is Maria Belen San Juan's NPI number?
- Maria Belen San Juan's National Provider Identifier (NPI) is 1437128253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Belen San Juan's specialty?
- Maria Belen San Juan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Belen San Juan located?
- Maria Belen San Juan's practice location on file with NPPES is 4200 Whitehall Dr, Ann Arbor, MI 48105-9694.
- What is Maria Belen San Juan's phone number?
- The practice phone number listed in the NPPES registry for Maria Belen San Juan is (734) 995-0303.
- Does Maria Belen San Juan accept Medicare?
- Maria Belen San Juan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Belen San Juan's NPI active?
- Yes — Maria Belen San Juan's NPI (1437128253) is active in the NPPES registry as of the last update on 2019-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.