What is Sarah Mackin's NPI number?

Sarah Mackin's National Provider Identifier (NPI) is 1912790254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Mackin's specialty?

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

Where is Sarah Mackin located?

Sarah Mackin's practice location on file with NPPES is 2505 E Jefferson Blvd, South Bend, IN 46615-2635.

What is Sarah Mackin's phone number?

The practice phone number listed in the NPPES registry for Sarah Mackin is (574) 289-4831.

Is Sarah Mackin's NPI active?

Yes — Sarah Mackin's NPI (1912790254) is active in the NPPES registry as of the last update on 2025-05-28.

IndividualActive

Sarah Mackin

NPI 1912790254 · Social Worker · South Bend, IN

Sarah Mackin is a Social Worker provider in South Bend, IN (NPI 1912790254).

Provider details

NPI number: 1912790254
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

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

2505 E Jefferson Blvd

South Bend, IN 46615-2635

Phone: (574) 289-4831

Street-level locationGet directions

Mailing address