What is Bertha Osorno's NPI number?

Bertha Osorno's National Provider Identifier (NPI) is 1306620851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bertha Osorno's specialty?

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

Where is Bertha Osorno located?

Bertha Osorno's practice location on file with NPPES is 2919 Mission St, San Francisco, CA 94110-3917.

What is Bertha Osorno's phone number?

The practice phone number listed in the NPPES registry for Bertha Osorno is (415) 229-0500.

Is Bertha Osorno's NPI active?

Yes — Bertha Osorno's NPI (1306620851) is active in the NPPES registry as of the last update on 2025-11-21.

IndividualActive

Bertha Osorno

NPI 1306620851 · Social Worker · San Francisco, CA

Bertha Osorno is a Social Worker provider in San Francisco, CA (NPI 1306620851).

Provider details

NPI number: 1306620851
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social 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

2919 Mission St

San Francisco, CA 94110-3917

Phone: (415) 229-0500

Street-level locationGet directions

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Mailing address