What is Ruth Diaz Thomas's NPI number?

Ruth Diaz Thomas's National Provider Identifier (NPI) is 1285332460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruth Diaz Thomas's specialty?

Ruth Diaz Thomas is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Ruth Diaz Thomas located?

Ruth Diaz Thomas's practice location on file with NPPES is 3007 Wentworth Dr, Stockton, CA 95209-2132.

What is Ruth Diaz Thomas's phone number?

The practice phone number listed in the NPPES registry for Ruth Diaz Thomas is (209) 430-1075.

Is Ruth Diaz Thomas's NPI active?

Yes — Ruth Diaz Thomas's NPI (1285332460) is active in the NPPES registry as of the last update on 2025-12-05.

IndividualActive

Ruth Diaz Thomas

NPI 1285332460 · Doula · Stockton, CA

Ruth Diaz Thomas is a Doula provider in Stockton, CA (NPI 1285332460).

Provider details

NPI number: 1285332460
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related Providers

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 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

3007 Wentworth Dr

Stockton, CA 95209-2132

Phone: (209) 430-1075

Street-level locationGet directions

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Mailing address