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DR. STEPHEN PAUL HYLAND MD
NPI 1174508816
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Frederick, MD

Active since December 14, 2005
1434 PORTER ST, FREDERICK, MD 21702(571) 231-2003 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 23, 2025, Oct 23, 2023 (2 updates tracked since 2023).

About Dr. Stephen Paul Hyland Md NPPES

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

DR. STEPHEN PAUL HYLAND MD (NPI 1174508816) is an individual preventive medicine/occupational environmental medicine provider in Frederick, Maryland, licensed in Georgia (50639) and active in the NPI registry since December 2005. He maintains a secondary practice location in Fort Belvoir.

NPPES Registry Identity

NPI1174508816
Entity TypeIndividualMale
Primary Taxonomy2083P0500X
Provider Legal NameDR. STEPHEN PAUL HYLANDCredential: MD
Location Address1434 PORTER STFrederick, MD 21702-9254
Mailing Address1434 Porter StFrederick, MD 21702-9254 · (301) 619-7175
Phone(571) 231-2003
Sole ProprietorNo
Enumeration DateDecember 14, 2005
Last NPPES UpdateJune 23, 20252 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
✔ NPI 1174508816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in GA · 50639
Definition

A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 50639 (GA)
1434 PORTER ST, Frederick, MD 21702
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Secondary Practice Location 1

Location 19300 DeWitt LoopFort Belvoir, VA 22060-5285 · Phone (571) 231-2003

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.

PAUL EDWARD FORST M. D.
Family Medicine
1434 PORTER ST
FORT DETRICK, MD 21702
Frederick County (301) 619-6917
YANYAN GAO X2
Dental Hygienist
1434 PORTER ST
FORT DETRICK, MD 21702
Frederick County (301) 619-7656
KATIE FLETCHER
Physical Therapy Assistant
1434 PORTER ST
FREDERICK, MD 21702
Frederick County (301) 619-6089
CAROL TOBIAS RN
Registered Nurse (Occupational Health)
1434 PORTER ST
FREDERICK, MD 21702
Frederick County (301) 619-4904
VICTORIA ADRIANA CATERINA
Dental Hygienist
1434 PORTER ST
FORT DETRICK, MD 21702
Frederick County (301) 619-7675
ROBERT E. SCHWARTZ JR. P.T.
Specialist
1434 PORTER ST, BAHC
FORT DETRICK, MD 21702
Frederick County (301) 619-4670
MRS. MELISSA L TENNANT P.T.
Physical Therapist
1434 PORTER ST
FREDERICK, MD 21702
Frederick County (301) 619-8607
MELLISA TAMIKA BARNSWELL PA-C
Physician Assistant
1434 PORTER ST
FREDERICK, MD 21702
Frederick County (301) 619-7175

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 Stephen Hyland's NPI number?

The NPI number for Stephen Hyland is 1174508816. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Stephen Hyland located?

Stephen Hyland practices at 1434 Porter St, Frederick, MD 21702. The listed phone number is (571) 231-2003.

What is Stephen Hyland's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Stephen Hyland was last updated on June 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.