Andrew Singer, M.D.
NPI 1679860316 · Pediatric Gastroenterology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Singer, M.D. is a Pediatric Gastroenterology Physician provider in Ann Arbor, MI (NPI 1679860316).
Provider details
- NPI number
- 1679860316
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301099168 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-07-01
- Last updated
- 2022-07-21
Frequently asked questions
- What is Andrew Singer's NPI number?
- Andrew Singer's National Provider Identifier (NPI) is 1679860316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Singer's specialty?
- Andrew Singer is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Singer located?
- Andrew Singer's practice location on file with NPPES is 1500 East Medical Center Drive, Ann Arbor, MI 48109-4259.
- What is Andrew Singer's phone number?
- The practice phone number listed in the NPPES registry for Andrew Singer is (734) 936-4185.
- Does Andrew Singer accept Medicare?
- Andrew Singer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Singer's NPI active?
- Yes — Andrew Singer's NPI (1679860316) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.