What is Marisa Williams's NPI number?

Marisa Williams's National Provider Identifier (NPI) is 1619757697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marisa Williams's specialty?

Marisa Williams is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Marisa Williams located?

Marisa Williams's practice location on file with NPPES is 390 40th St, Oakland, CA 94609-2633.

What is Marisa Williams's phone number?

The practice phone number listed in the NPPES registry for Marisa Williams is (510) 613-0330.

Is Marisa Williams's NPI active?

Yes — Marisa Williams's NPI (1619757697) is active in the NPPES registry as of the last update on 2023-11-27.

IndividualActive

Marisa Williams

NPI 1619757697 · Community Health Worker · Oakland, CA

Marisa Williams is a Community Health Worker provider in Oakland, CA (NPI 1619757697).

Provider details

NPI number: 1619757697
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers
Peer Specialist175T00000X
Other Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 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

390 40th St

Oakland, CA 94609-2633

Phone: (510) 613-0330

Street-level locationGet directions

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Mailing address