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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.

DR. GERALD ROLAND WINNAN M.D.
NPI 1629071139
Legal Medicine in Frederick, MD

Active since May 30, 2005
310 W NINTH ST, FREDERICK, MD 21701(301) 695-6800(301) 695-6891 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gerald Roland Winnan M.d. NPPES

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

DR. GERALD ROLAND WINNAN M.D. (NPI 1629071139) is an individual legal medicine provider in Frederick, Maryland, licensed in Maryland (D0025151) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1629071139
Entity TypeIndividualMale
Primary Taxonomy173000000X
Provider Legal NameDR. GERALD ROLAND WINNANCredential: M.D.
Location Address310 W NINTH STFrederick, MD 21701-4546
Mailing Address6315 Winpenny DrFrederick, MD 21702-2400 · (301) 694-0677
Phone(301) 695-6800
Fax(301) 695-6891
Sole ProprietorNo
Enumeration DateMay 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1629071139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLegal MedicineOther Service Providers
Taxonomy Code173000000X
License✔ Licensed in MD · D0025151
Definition
The specialty areas of medicine concerned with matters of, and relations with, substantive law and legal institutions; such as the conduct of medical examinations at crime scenes, performance of autopsies, giving of expert medical testimony in judicial proceedings, medical treatment of inmates of penal institutions, the practice of trauma medicine in law enforcement settings, and other clinical practice and medical science applications in the fields of law, law enforcement, and corrections.
310 W NINTH ST, Frederick, MD 21701
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Other Providers at the Same Location NPPES 11

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

KELLY HAUSENBAUER P.A.
Physician Assistant (Medical)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
DR. SEAN EDWARD HUNT M.D.
Internal Medicine (Gastroenterology)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
CARDIOLOGY CENTER LLP
Internal Medicine (Cardiovascular Disease)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 694-5900
MRS. JANET M DAKERS-BIDLE CRNP
Nurse Practitioner
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
DR. NELSON TA-CHING CHUANG M.D., M.H.S.
Internal Medicine (Gastroenterology)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
CAROLYN JOY HEDIN CRNP
Nurse Practitioner (Adult Health)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
NASIM ADIMI PA
Internal Medicine (Gastroenterology)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800
DR. CARMEN ROSA HERNANDEZ M.D.
Internal Medicine (Gastroenterology)
310 W NINTH ST
FREDERICK, MD 21701
Frederick County (301) 695-6800

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 Gerald Winnan's NPI number?

The NPI number for Gerald Winnan is 1629071139. It was assigned to this individual provider in the NPPES registry on May 30, 2005.

Where is Gerald Winnan located?

Gerald Winnan practices at 310 W Ninth St, Frederick, MD 21701. The listed phone number is (301) 695-6800.

What is Gerald Winnan's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

When was this NPI record last updated?

The NPPES record for Gerald Winnan 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 33 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.