George Mammo, MD, MS
NPI 1659808053 · Family Medicine Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Mammo, MD, MS is a Family Medicine Physician provider in Detroit, MI (NPI 1659808053).
Provider details
- NPI number
- 1659808053
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1044 N Francisco AveChicago, IL 60622-2743Phone: (773) 360-6346
- 911 E 9 Mile RdFerndale, MI 48220-1934Phone: (248) 336-4000
Registry dates
- Enumerated
- 2017-05-16
- Last updated
- 2020-09-23
- Certified
- 2020-09-23
Frequently asked questions
- What is George Mammo's NPI number?
- George Mammo's National Provider Identifier (NPI) is 1659808053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Mammo's specialty?
- George Mammo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Mammo located?
- George Mammo's practice location on file with NPPES is 4420 E Davison St, Detroit, MI 48212-1744.
- What is George Mammo's phone number?
- The practice phone number listed in the NPPES registry for George Mammo is (313) 369-1500.
- Does George Mammo accept Medicare?
- George Mammo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Mammo's NPI active?
- Yes — George Mammo's NPI (1659808053) is active in the NPPES registry as of the last update on 2020-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.