GIGI N. GIRGIS, M.D.
NPI 1538409727
Specialist in Waltham, MA

Q: What is Gigi N. Girgis, M.D.'s NPI number?

The NPI number for Gigi N. Girgis, M.D. is 1538409727. It was assigned to this organization in the NPPES registry on February 25, 2013.

Q: What is Gigi N. Girgis, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since February 25, 2013

20 HOPE AVE, SUITE 203, WALTHAM, MA 02453(781) 647-3550(781) 899-8845 Get Directions Write a Review

NPPES record last updated: January 9, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Gigi N. Girgis, M.d. NPPES

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

GIGI N. GIRGIS, M.D. (NPI 1538409727) is a healthcare organization registered as a specialist in Waltham, Massachusetts and active in the NPI registry since February 2013. The organization lists Gigi N Girgis, Owner, as its authorized official.

NPPES Registry Identity

NPI1538409727

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameGIGI N. GIRGIS, M.D.

Location Address20 HOPE AVE, SUITE 203Waltham, MA 02453-2721

Mailing Address20 Hope Ave, Suite 203Waltham, MA 02453-2721 · (781) 647-3550 · Fax (781) 899-8845

Phone(781) 647-3550

Fax(781) 899-8845

Organization SubpartNo

Authorized OfficialGigi N GirgisOwner · (781) 647-3550

Enumeration DateFebruary 25, 2013

Last NPPES UpdateJanuary 9, 2014

✔ NPI 1538409727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in MA · 50799

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

20 HOPE AVE, Waltham, MA 02453

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Other Identifiers 3

Medicaid3000494MA

OtherJ04851MA · Medicare Id-type Unspecified

Medicare UPINA59814MA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

WISSAM J KHOORY M.D.

Internal Medicine

20 HOPE AVE, SUITE G03
WALTHAM, MA 02453

Middlesex County (781) 893-4490

FIRST RESPONSE CLINICAL SERVICES, LLC

Clinic/Center (Medical Specialty)

20 HOPE AVE, SUITE 204
WALTHAM, MA 02453

Middlesex County (866) 604-0911

DR. GIGI GIRGIS M.D.

Psychiatry & Neurology (Neurology)

20 HOPE AVE, SUITE 203
WALTHAM, MA 02453

Middlesex County (781) 647-3550

DR. MARTIN RICHLER M.D.

Ophthalmology

20 HOPE AVE, SUITE 212
WALTHAM, MA 02453

Middlesex County (781) 891-1447

MARK A DEYAB LICSW

Counselor (Mental Health)

20 HOPE AVE, G-05
WALTHAM, MA 02453

Middlesex County (781) 799-3949

MARYBETH ANN MILLS RN

Specialist/Technologist Cardiovascular (Vascular Specialist)

20 HOPE AVE, SUITE 204
WALTHAM, MA 02453

Middlesex County (866) 604-0911

SOLOMON A. GABBAY, MD PC

Internal Medicine (Cardiovascular Disease)

20 HOPE AVE, SUITE 206
WALTHAM, MA 02453

Middlesex County (781) 894-2498

MRS. ALISON KAPLANES MS, RD, LDN, CDE

Dietitian, Registered

20 HOPE AVE, SUITE G03
WALTHAM, MA 02453

Middlesex County (617) 645-4819

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 Gigi N. Girgis, M.D.'s NPI number?

The NPI number for Gigi N. Girgis, M.D. is 1538409727. It was assigned to this organization in the NPPES registry on February 25, 2013.

Where is Gigi N. Girgis, M.D. located?

Gigi N. Girgis, M.D. is located at 20 Hope Ave Suite 203, Waltham, MA 02453. The listed phone number is (781) 647-3550.

What is Gigi N. Girgis, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Gigi N. Girgis, M.D. was last updated on January 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.