Nandan Kumar, MD
NPI 1558469965 · Geriatric Psychiatry Physician · San Leandro, CA
Nandan Kumar, MD is a Geriatric Psychiatry Physician provider in San Leandro, CA (NPI 1558469965).
Provider details
- NPI number
- 1558469965
- Entity type
- Individual
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C52968 (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
19 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
- 2006-09-20
- Last updated
- 2016-07-11
Frequently asked questions
- What is Nandan Kumar's NPI number?
- Nandan Kumar's National Provider Identifier (NPI) is 1558469965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nandan Kumar's specialty?
- Nandan Kumar is listed in the NPPES registry with a primary specialty of Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nandan Kumar located?
- Nandan Kumar's practice location on file with NPPES is 2060 Fairmont Dr, San Leandro, CA 94578-1001.
- What is Nandan Kumar's phone number?
- The practice phone number listed in the NPPES registry for Nandan Kumar is (510) 346-1300.
- Is Nandan Kumar's NPI active?
- Yes — Nandan Kumar's NPI (1558469965) is active in the NPPES registry as of the last update on 2016-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.