What is Melissa Callahan's NPI number?

Melissa Callahan's National Provider Identifier (NPI) is 1164319356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Callahan's specialty?

Melissa Callahan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Melissa Callahan located?

Melissa Callahan's practice location on file with NPPES is 515 N Quincy St, Abington, MA 02351-1013.

What is Melissa Callahan's phone number?

The practice phone number listed in the NPPES registry for Melissa Callahan is (339) 987-1214.

Is Melissa Callahan's NPI active?

Yes — Melissa Callahan's NPI (1164319356) is active in the NPPES registry as of the last update on 2025-06-20.

IndividualActive

Melissa Callahan

NPI 1164319356 · Behavior Analyst · Abington, MA

Melissa Callahan is a Behavior Analyst provider in Abington, MA (NPI 1164319356).

Provider details

NPI number: 1164319356
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LABA10000325 (MA)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense LABA10000325 (MA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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
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

515 N Quincy St

Abington, MA 02351-1013

Phone: (339) 987-1214

Approximate (ZIP-level) locationGet directions

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Mailing address