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DR. GEOFFREY EDWARD GREENE MD
NPI 1457427650
Allergy & Immunology in Largo, MD

Active since November 28, 2006
1221 MERCANTILE LANE, LARGO, MD 20774(301) 618-5578(301) 618-5673 Get Directions Write a Review

NPPES record last updated: November 1, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Geoffrey Edward Greene Md NPPES

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

DR. GEOFFREY EDWARD GREENE MD (NPI 1457427650) is an individual allergy & immunology provider in Largo, Maryland, licensed in District Of Columbia (MD11027) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1457427650
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. GEOFFREY EDWARD GREENECredential: MD
Location Address1221 MERCANTILE LANELargo, MD 20774-5374
Mailing Address2101 East Jefferson Street, Ppqa Medicare Compliance Unit 6 West Attn Theresa BrookRockville, MD 20852-4908 · (301) 816-6660 · Fax (301) 816-6308
Phone(301) 618-5578
Fax(301) 618-5673
Sole ProprietorNo
Enumeration DateNovember 28, 2006
Last NPPES UpdateNovember 1, 2011
✔ NPI 1457427650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in DC · MD11027
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
1221 MERCANTILE LANE, Largo, MD 20774
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Other Identifiers 2

Medicare ID-Type Unspecified006445M92
Medicare UPINC89028

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.

DR. WILLIAM L KRANZER OD
Optometrist
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5578
DR. MARK HOWARD TERRIS MD
Otolaryngology
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5500
IDONGESIT IHEANYICHUKWU ATTANG M.D.
Family Medicine (Adult Medicine)
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5500
DR. JERRY WENDELL MCCONNELL M.D.
Internal Medicine
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5578
DR. SHIRLEY ANNE VANMILDER M.D.
Obstetrics & Gynecology
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5679
MS. VALERIE MAY STEVENS CRNP
Nurse Practitioner
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5578
MS. MICHELE BASSETT AUD
Audiologist
1221 MERCANTILE LANE
LANDOVER, MD 20774
Prince George's County (301) 618-5500
DR. ALEXIS GORDEN MCCARY M.D.
Internal Medicine (Gastroenterology)
1221 MERCANTILE LANE
UPPER MARLBORO, MD 20774
Prince George's County (301) 618-5500

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 Geoffrey Greene's NPI number?

The NPI number for Geoffrey Greene is 1457427650. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Geoffrey Greene located?

Geoffrey Greene practices at 1221 Mercantile Lane, Largo, MD 20774. The listed phone number is (301) 618-5578.

What is Geoffrey Greene's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Geoffrey Greene was last updated on November 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.