DR. GERARD JOSEPH DONNELLAN PHD
NPI 1245388487
Psychologist - Clinical in Lexington, MA

Q: What is Gerard Donnellan's NPI number?

The NPI number for Gerard Donnellan is 1245388487. It was assigned to this individual provider in the NPPES registry on January 6, 2007.

Q: What is Gerard Donnellan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Gerard Donnellan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 January 06, 2007

8 MINOLA RD, LEXINGTON, MA 02421(781) 863-5354(781) 861-1639 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gerard Joseph Donnellan Phd NPPES

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

DR. GERARD JOSEPH DONNELLAN PHD (NPI 1245388487) is an individual clinical provider in Lexington, Massachusetts, licensed in Massachusetts (2276) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1245388487

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. GERARD JOSEPH DONNELLANCredential: PHD

Location Address8 MINOLA RDLexington, MA 02421-5512

Mailing Address8 Minola RdLexington, MA 02421-5512 · (781) 863-5354 · Fax (781) 861-1639

Phone(781) 863-5354

Fax(781) 861-1639

Sole ProprietorYes

Enumeration DateJanuary 6, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1245388487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MA · 2276

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

8 MINOLA RD, Lexington, MA 02421

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUZANNE B. DONNELLAN PSY.D.

Psychologist (Clinical)

8 MINOLA RD
LEXINGTON, MA 02421

Middlesex County (781) 863-2601

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 Gerard Donnellan's NPI number?

The NPI number for Gerard Donnellan is 1245388487. It was assigned to this individual provider in the NPPES registry on January 6, 2007.

Where is Gerard Donnellan located?

Gerard Donnellan practices at 8 Minola Rd, Lexington, MA 02421. The listed phone number is (781) 863-5354.

What is Gerard Donnellan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Gerard Donnellan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.