What is Mari Barnes's NPI number?

Mari Barnes's National Provider Identifier (NPI) is 1023211919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mari Barnes's specialty?

Mari Barnes is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Mari Barnes located?

Mari Barnes's practice location on file with NPPES is 1727 Martin Luther King Jr Way, Oakland, CA 94612-1327.

What is Mari Barnes's phone number?

The practice phone number listed in the NPPES registry for Mari Barnes is (510) 893-9230.

Is Mari Barnes's NPI active?

Yes — Mari Barnes's NPI (1023211919) is active in the NPPES registry as of the last update on 2010-03-31.

IndividualActive

Mari Barnes, MSW, ASW

NPI 1023211919 · Social Worker · Oakland, CA

Mari Barnes, MSW, ASW is a Social Worker provider in Oakland, CA (NPI 1023211919).

Provider details

NPI number: 1023211919
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, ASW
Sex: Female
Sole proprietor: No
License: 27186 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 27186 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 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
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

1727 Martin Luther King Jr Way

Suite# 109

Oakland, CA 94612-1327

Phone: (510) 893-9230

Fax: (510) 893-2074

Street-level locationGet directions

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Mailing address