What is Sarah Mass's NPI number?

Sarah Mass's National Provider Identifier (NPI) is 1538017975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Mass's specialty?

Sarah Mass is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Sarah Mass located?

Sarah Mass's practice location on file with NPPES is 2400 E Carson St, Pittsburgh, PA 15203-2191.

What is Sarah Mass's phone number?

The practice phone number listed in the NPPES registry for Sarah Mass is (412) 383-1575.

Is Sarah Mass's NPI active?

Yes — Sarah Mass's NPI (1538017975) is active in the NPPES registry as of the last update on 2026-03-20.

IndividualActive

Sarah Mass

NPI 1538017975 · Mental Health Counselor · Pittsburgh, PA

Sarah Mass is a Mental Health Counselor provider in Pittsburgh, PA (NPI 1538017975).

Provider details

NPI number: 1538017975
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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

2400 E Carson St

Pittsburgh, PA 15203-2191

Phone: (412) 383-1575

Approximate (ZIP-level) locationGet directions

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Mailing address