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

Q: 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.

Q: What is Geoffrey Greene's specialty?

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

Q: When was this NPI record last updated?

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

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: July 19, 2026.

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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.

MS. DELSHAWN M ROLLINS RRT

Respiratory Therapist, Registered

1221 MERCANTILE LANE
LANDOVER, MD 20774

Prince George's County (301) 618-5500

MS. MICHELE BASSETT AUD

Audiologist

1221 MERCANTILE LANE
LANDOVER, MD 20774

Prince George's County (301) 618-5500

DR. SARASWATHY RAMACHANDRAN MD

Internal Medicine