Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ALEXA MARIE GIAMMARINO MD
NPI 1962039495
Internal Medicine - Gastroenterology in Manhasset, NY

Q: What is Alexa Giammarino's NPI number?

The NPI number for Alexa Giammarino is 1962039495. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Q: What is Alexa Giammarino's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Alexa Giammarino was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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 March 25, 2020

300 COMMUNITY DR, MANHASSET, NY 11030(516) 562-0100 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Mar 25, 2020 (2 updates tracked since 2020).

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About Ms. Alexa Marie Giammarino Md NPPES

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

MS. ALEXA MARIE GIAMMARINO MD (NPI 1962039495) is an individual gastroenterology provider in Manhasset, New York, licensed in New York (322707-01) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1962039495

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameMS. ALEXA MARIE GIAMMARINOCredential: MD

Location Address300 COMMUNITY DRManhasset, NY 11030-3816

Mailing Address300 Community DrManhasset, NY 11030-3816 · (518) 562-0100

Phone(516) 562-0100

Sole ProprietorNo

Enumeration DateMarch 25, 2020

Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration

NPPES CertifiedJuly 27, 2026

✔ NPI 1962039495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NY · 322707-01

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal Medicine · Transplant HepatologyTaxonomy 207RT0003X · License 322707-01 (NY)

300 COMMUNITY DR, Manhasset, NY 11030

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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.

SAMIT SHAH M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 562-1427

DR. SAMANTHA LING PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 562-8761

DR. DIANA RACHAEL NORDQUIST MD

Anesthesiology

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 562-8630

DR. STEPHEN JOHN CIPOT IV D.O.

Emergency Medicine

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 684-7598

MR. JOSE LUIS CRUZ PA-C

Physician Assistant

300 COMMUNITY DR, NORTH SHORE UNIVERSITY HOSPITAL
MANHASSET, NY 11030

Nassau County (516) 562-3683

SARAH BETH KORNHABER C.R.N.A.

Nurse Anesthetist, Certified Registered

300 COMMUNITY DR, DEPT OF ANESTHESIA
MANHASSET, NY 11030

Nassau County (516) 562-4887

YUSON CHONG NP

Nurse Practitioner (Acute Care)

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 562-2252

THERESA MARY MOUZAKITIS PA

Physician Assistant

300 COMMUNITY DR
MANHASSET, NY 11030

Nassau County (516) 662-5100

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 Alexa Giammarino's NPI number?

The NPI number for Alexa Giammarino is 1962039495. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Alexa Giammarino located?

Alexa Giammarino practices at 300 Community Dr, Manhasset, NY 11030. The listed phone number is (516) 562-0100.

What is Alexa Giammarino's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Alexa Giammarino was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.