What is Shayna Massa's NPI number?

Shayna Massa's National Provider Identifier (NPI) is 1255204723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shayna Massa's specialty?

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

Where is Shayna Massa located?

Shayna Massa's practice location on file with NPPES is 1745 Clement St, San Francisco, CA 94121-2320.

What is Shayna Massa's phone number?

The practice phone number listed in the NPPES registry for Shayna Massa is (415) 374-3327.

Is Shayna Massa's NPI active?

Yes — Shayna Massa's NPI (1255204723) is active in the NPPES registry as of the last update on 2025-09-29.

IndividualActive

Shayna Massa, POSTPARTUM DOULA

NPI 1255204723 · Doula · San Francisco, CA

Shayna Massa, POSTPARTUM DOULA is a Doula provider in San Francisco, CA (NPI 1255204723).

Provider details

NPI number: 1255204723
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Credential: POSTPARTUM DOULA
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1745 Clement St

San Francisco, CA 94121-2320

Phone: (415) 374-3327

Street-level locationGet directions

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Mailing address