Rajkumar Kalapatapu, M.D.
NPI 1912171000 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajkumar Kalapatapu, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1912171000).
Provider details
- NPI number
- 1912171000
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A121239 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 4150 Clement StSan Francisco Va Medical CenterSan Francisco, CA 94121-1545Phone: (415) 221-4810Fax: (708) 778-5263
Registry dates
- Enumerated
- 2008-04-18
- Last updated
- 2018-11-24
Frequently asked questions
- What is Rajkumar Kalapatapu's NPI number?
- Rajkumar Kalapatapu's National Provider Identifier (NPI) is 1912171000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajkumar Kalapatapu's specialty?
- Rajkumar Kalapatapu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Rajkumar Kalapatapu located?
- Rajkumar Kalapatapu's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Rajkumar Kalapatapu's phone number?
- The practice phone number listed in the NPPES registry for Rajkumar Kalapatapu is (415) 206-8125.
- Does Rajkumar Kalapatapu accept Medicare?
- Rajkumar Kalapatapu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajkumar Kalapatapu's NPI active?
- Yes — Rajkumar Kalapatapu's NPI (1912171000) is active in the NPPES registry as of the last update on 2018-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.