What is Robert Callahan's NPI number?

Robert Callahan's National Provider Identifier (NPI) is 1306643499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Callahan's specialty?

Robert Callahan is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).

Where is Robert Callahan located?

Robert Callahan's practice location on file with NPPES is 40 Accord Park Dr Ste 108a, Norwell, MA 02061-1613.

What is Robert Callahan's phone number?

The practice phone number listed in the NPPES registry for Robert Callahan is (781) 660-0459.

Is Robert Callahan's NPI active?

Yes — Robert Callahan's NPI (1306643499) is active in the NPPES registry as of the last update on 2025-02-26.

IndividualActive

Robert Callahan

NPI 1306643499 · Home Health Aide · Norwell, MA

Robert Callahan is a Home Health Aide provider in Norwell, MA (NPI 1306643499).

Provider details

NPI number: 1306643499
Entity type: Individual
Primary specialty: Home Health AideNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Home Health AidePrimary374U00000X
Nursing Service Related Providers

Profile Score

Basic profile(49/100 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

40 Accord Park Dr Ste 108a

Norwell, MA 02061-1613

Phone: (781) 660-0459

Street-level locationGet directions

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Mailing address