Gayani Fonseka, M.D.
NPI 1659723161 · Family Medicine Physician · Grosse Pointe, MI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gayani Fonseka, M.D. is a Family Medicine Physician provider in Grosse Pointe, MI (NPI 1659723161).
Provider details
- NPI number
- 1659723161
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301109479 (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
9 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
- 2016-07-08
- Last updated
- 2016-07-08
Frequently asked questions
- What is Gayani Fonseka's NPI number?
- Gayani Fonseka's National Provider Identifier (NPI) is 1659723161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gayani Fonseka's specialty?
- Gayani Fonseka is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gayani Fonseka located?
- Gayani Fonseka's practice location on file with NPPES is 468 Cadieux Rd, Grosse Pointe, MI 48230-1507.
- What is Gayani Fonseka's phone number?
- The practice phone number listed in the NPPES registry for Gayani Fonseka is (586) 498-4422.
- Does Gayani Fonseka accept Medicare?
- Gayani Fonseka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gayani Fonseka's NPI active?
- Yes — Gayani Fonseka's NPI (1659723161) is active in the NPPES registry as of the last update on 2016-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.