Warren Klam, M.D., MSMM
NPI 1629049630 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Klam, M.D., MSMM is a Psychiatry Physician provider in San Diego, CA (NPI 1629049630).
Provider details
- NPI number
- 1629049630
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MSMM
- Sex
- Male
- License
- 011577 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Warren Klam's NPI number?
- Warren Klam's National Provider Identifier (NPI) is 1629049630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Klam's specialty?
- Warren Klam is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Klam located?
- Warren Klam's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is Warren Klam's phone number?
- The practice phone number listed in the NPPES registry for Warren Klam is (619) 532-6460.
- Does Warren Klam accept Medicare?
- Warren Klam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Klam's NPI active?
- Yes — Warren Klam's NPI (1629049630) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.