What is Warren Clift's NPI number?

Warren Clift's National Provider Identifier (NPI) is 1104992635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Warren Clift's specialty?

Warren Clift is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Warren Clift located?

Warren Clift's practice location on file with NPPES is 2815 N California St, Stockton, CA 95204-3738.

What is Warren Clift's phone number?

The practice phone number listed in the NPPES registry for Warren Clift is (209) 466-3551.

Is Warren Clift's NPI active?

Yes — Warren Clift's NPI (1104992635) is active in the NPPES registry as of the last update on 2026-05-10.

IndividualActive

Warren Clift, M.D

NPI 1104992635 · Specialist · Stockton, CA

Warren Clift, M.D is a Specialist provider in Stockton, CA (NPI 1104992635).

Provider details

NPI number: 1104992635
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D
Sex: Male
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Detailed profile(84/100 index)

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
83% 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

2815 N California St

Stockton, CA 95204-3738

Phone: (209) 466-3551

Fax: (209) 465-7437

Street-level locationGet directions

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Mailing address