Are you Robert B. Callahan? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Robert B. Callahan

Is this you? Edit this profile

At a glance

About Robert Callahan

Robert B. Callahan is a healthcare provider located in Norwell, MA. The provider's National Provider Identifier (NPI) is 1306643499.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1306643499Issued 2025

As reported to the NPI registry ↗

Common questions

Where can I find Robert B. Callahan?

Robert B. Callahan is listed at 40 Accord Park Dr Ste 108A, Norwell, MA 02061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Robert B. Callahan?

The number on file is (781) 660-0459. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Robert B. Callahan?

Robert B. Callahan's National Provider Identifier is 1306643499. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Robert B. Callahan have?

Robert B. Callahan has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Robert B. Callahan's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Robert B. Callahan. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

A GigHz company · Founder: Pouyan Golshani, MD