MOLLY KATHLEEN CALLAHAN RN
NPI 1659089068
Nurse Practitioner - Pediatrics in Boston, MA

Q: What is Molly Callahan's NPI number?

The NPI number for Molly Callahan is 1659089068. It was assigned to this individual provider in the NPPES registry on November 14, 2022.

Q: What is Molly Callahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Molly Callahan was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 14, 2022

125 BEACON ST APT 8, BOSTON, MA 02116(781) 439-0887 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2025, Nov 14, 2022 (2 updates tracked since 2022).

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About Molly Kathleen Callahan Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOLLY KATHLEEN CALLAHAN RN (NPI 1659089068) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (2317353) and active in the NPI registry since November 2022.

NPPES Registry Identity

NPI1659089068

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameMOLLY KATHLEEN CALLAHANCredential: RN

Location Address125 BEACON ST APT 8Boston, MA 02116-1516

Mailing Address125 Beacon St Apt 8Boston, MA 02116-1516 · (781) 439-0887

Phone(781) 439-0887

Sole ProprietorNo

Enumeration DateNovember 14, 2022

Last NPPES UpdateApril 8, 20252 updates tracked since enumeration

NPPES CertifiedApril 8, 2025

✔ NPI 1659089068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in MA · 2317353

Also ListedRegistered Nurse · Pediatric OncologyTaxonomy 163WP0218X · License 2317353 (MA)

125 BEACON ST APT 8, Boston, MA 02116

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Molly Callahan's NPI number?

The NPI number for Molly Callahan is 1659089068. It was assigned to this individual provider in the NPPES registry on November 14, 2022.

Where is Molly Callahan located?

Molly Callahan practices at 125 Beacon St Apt 8, Boston, MA 02116. The listed phone number is (781) 439-0887.

What is Molly Callahan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Molly Callahan was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.