IndividualActive
Warren Kessler, MD
NPI 1962439125 · Specialist · San Diego, CA
Warren Kessler, MD is a Specialist provider in San Diego, CA (NPI 1962439125).
Provider details
- NPI number
- 1962439125
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C29578 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
4060 4th Ave
Suite 310
San Diego, CA 92103-2116
Phone: (619) 297-4707
Fax: (619) 297-2448
Street-level locationGet directions
Mailing address
4060 4th Ave.
San Diego, CA 92103
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Kessler's NPI number?
- Warren Kessler's National Provider Identifier (NPI) is 1962439125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Kessler's specialty?
- Warren Kessler is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Warren Kessler located?
- Warren Kessler's practice location on file with NPPES is 4060 4th Ave, San Diego, CA 92103-2116.
- What is Warren Kessler's phone number?
- The practice phone number listed in the NPPES registry for Warren Kessler is (619) 297-4707.
- Is Warren Kessler's NPI active?
- Yes — Warren Kessler's NPI (1962439125) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.