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

MARK ALAN GREENBERG M.D.
NPI 1275501454
Allergy & Immunology - Allergy in Fort Myers, FL

Active since March 14, 2006
12630 WHITEHALL DR, FORT MYERS, FL 33907(239) 939-7555 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Alan Greenberg M.d. NPPES

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

MARK ALAN GREENBERG M.D. (NPI 1275501454) is an individual allergy provider in Fort Myers, Florida, licensed in Florida (ME51537) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1275501454
Entity TypeIndividualMale
Primary Taxonomy207KA0200X
Provider Legal NameMARK ALAN GREENBERGCredential: M.D.
Location Address12630 WHITEHALL DRFort Myers, FL 33907-3619
Mailing Address12630 Whitehall DrFort Myers, FL 33907-3619
Phone(239) 939-7555
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275501454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in FL · ME51537
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
12630 WHITEHALL DR, Fort Myers, FL 33907
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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.

GEORGE A HOOP D.D.S.
Dentist (General Practice)
12630 WHITEHALL DR
FORT MYERS, FL 33907
Lee County (239) 939-7299

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 Mark Greenberg's NPI number?

The NPI number for Mark Greenberg is 1275501454. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Mark Greenberg located?

Mark Greenberg practices at 12630 Whitehall Dr, Fort Myers, FL 33907. The listed phone number is (239) 939-7555.

What is Mark Greenberg's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

When was this NPI record last updated?

The NPPES record for Mark Greenberg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.