What is Jennifer Mast's NPI number?

Jennifer Mast's National Provider Identifier (NPI) is 1346722691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jennifer Mast's specialty?

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

Where is Jennifer Mast located?

Jennifer Mast's practice location on file with NPPES is 26 Kettell Plain Rd, Stow, MA 01775-1248.

What is Jennifer Mast's phone number?

The practice phone number listed in the NPPES registry for Jennifer Mast is (617) 501-6139.

Is Jennifer Mast's NPI active?

Yes — Jennifer Mast's NPI (1346722691) is active in the NPPES registry as of the last update on 2018-09-04.

IndividualActive

Jennifer Mast

NPI 1346722691 · Clinical Social Worker · Stow, MA

Jennifer Mast is a Clinical Social Worker provider in Stow, MA (NPI 1346722691).

Provider details

NPI number: 1346722691
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 111896-SW-LICSW (MA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 111896-SW-LICSW (MA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
7 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

26 Kettell Plain Rd

Stow, MA 01775-1248

Phone: (617) 501-6139

Street-level locationGet directions

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Mailing address