What is Nicole Williams's NPI number?

Nicole Williams's National Provider Identifier (NPI) is 1558160556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicole Williams's specialty?

Nicole Williams is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Nicole Williams located?

Nicole Williams's practice location on file with NPPES is 630 1st Ave Ste 104, San Diego, CA 92101-6976.

What is Nicole Williams's phone number?

The practice phone number listed in the NPPES registry for Nicole Williams is (619) 354-9162.

Is Nicole Williams's NPI active?

Yes — Nicole Williams's NPI (1558160556) is active in the NPPES registry as of the last update on 2025-09-25.

IndividualActive

Nicole Williams

NPI 1558160556 · Doula · San Diego, CA

Nicole Williams is a Doula provider in San Diego, CA (NPI 1558160556).

Provider details

NPI number: 1558160556
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

630 1st Ave Ste 104

San Diego, CA 92101-6976

Phone: (619) 354-9162

Street-level locationGet directions

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Mailing address