Gimha S Gunawardana M D Inc
NPI 1700257789 · Geriatric Medicine (Internal Medicine) Physician · Pomona, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gimha S Gunawardana M D Inc is a Geriatric Medicine (Internal Medicine) Physician organization in Pomona, CA (NPI 1700257789).
Provider details
- NPI number
- 1700257789
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gimha Gunawardana, President(909) 965-1215
- License
- A101531 (CA)
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
10 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
- 2015-10-15
- Last updated
- 2024-05-03
- Certified
- 2024-05-03
Frequently asked questions
- What is Gimha S Gunawardana M D Inc's NPI number?
- Gimha S Gunawardana M D Inc's National Provider Identifier (NPI) is 1700257789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gimha S Gunawardana M D Inc?
- Gimha S Gunawardana M D Inc is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gimha S Gunawardana M D Inc located?
- Gimha S Gunawardana M D Inc's practice location on file with NPPES is 255 E Bonita Ave, Pomona, CA 91767-1923.
- What is Gimha S Gunawardana M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Gimha S Gunawardana M D Inc is (909) 524-1940.
- Does Gimha S Gunawardana M D Inc accept Medicare?
- Gimha S Gunawardana M D Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gimha S Gunawardana M D Inc?
- The authorized official listed on Gimha S Gunawardana M D Inc's NPPES record is Gimha Gunawardana, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gimha S Gunawardana M D Inc's NPI active?
- Yes — Gimha S Gunawardana M D Inc's NPI (1700257789) is active in the NPPES registry as of the last update on 2024-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.