What is Jack Pierson's NPI number?

Jack Pierson's National Provider Identifier (NPI) is 1346198371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jack Pierson's specialty?

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

Where is Jack Pierson located?

Jack Pierson's practice location on file with NPPES is 30 Florence Ave, Holyoke, MA 01040-1813.

What is Jack Pierson's phone number?

The practice phone number listed in the NPPES registry for Jack Pierson is (413) 450-1525.

Is Jack Pierson's NPI active?

Yes — Jack Pierson's NPI (1346198371) is active in the NPPES registry as of the last update on 2026-03-17.

IndividualActive

Jack Pierson

NPI 1346198371 · Social Worker · Holyoke, MA

Jack Pierson is a Social Worker provider in Holyoke, MA (NPI 1346198371).

Provider details

NPI number: 1346198371
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(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

30 Florence Ave

Holyoke, MA 01040-1813

Phone: (413) 450-1525

Street-level locationGet directions

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Mailing address