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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

PATRICIA STEIGERWALD-MULLEN M.D.
NPI 1356333173
Pediatrics - Adolescent Medicine in Frederick, MD

Active since August 18, 2005
1475 TANEY AVE, SUITE201, FREDERICK, MD 21702(301) 662-0133(301) 695-8604 Get Directions Write a Review

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

About Patricia Steigerwald-mullen M.d. NPPES

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

PATRICIA STEIGERWALD-MULLEN M.D. (NPI 1356333173) is an individual adolescent medicine provider in Frederick, Maryland, licensed in Maryland (D0060040) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1356333173
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NamePATRICIA STEIGERWALD-MULLENCredential: M.D.
Location Address1475 TANEY AVE, SUITE201Frederick, MD 21702-4747
Mailing Address1475 Taney Ave, Suite201Frederick, MD 21702-4747 · (301) 662-0133 · Fax (301) 695-8604
Phone(301) 662-0133
Fax(301) 695-8604
Sole ProprietorNo
Enumeration DateAugust 18, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1356333173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in MD · D0060040
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
1475 TANEY AVE, Frederick, MD 21702
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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.

JOYCE J GHIORZI M.D.
Pediatrics
1475 TANEY AVE, SUITE 201
FREDERICK, MD 21702
Frederick County (301) 662-1930
DR. SUSAN J CHAITOVITZ I M.D.
Pediatrics (Adolescent Medicine)
1475 TANEY AVE, SUITE 201
FREDERICK, MD 21702
Frederick County (301) 662-0133
TINA THOMAS CRNP
Nurse Practitioner (Pediatrics)
1475 TANEY AVE
FREDERICK, MD 21702
Frederick County (301) 662-1930
LINDSAY WARD
Nurse Practitioner (Pediatrics)
1475 TANEY AVE, SUITE 201
FREDERICK, MD 21702
Frederick County (301) 662-1930
DR. COLLEEN C CAGLE M.D.
Pediatrics (Adolescent Medicine)
1475 TANEY AVE, SUITE 201
FREDERICK, MD 21702
Frederick County (301) 662-0133
ASHLEY MENEFEE CRNP
Nurse Practitioner (Pediatrics)
1475 TANEY AVE, STE 201
FREDERICK, MD 21702
Frederick County (301) 662-1930
DR. ALEXANDRA CASSOTTA MD
Pediatrics
1475 TANEY AVE, STE 201
FREDERICK, MD 21702
Frederick County (301) 662-1930
DR. JOAN WAI-CHUNG LEE MD
Pediatrics
1475 TANEY AVE, STE 201
FREDERICK, MD 21702
Frederick County (301) 662-1930

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 Patricia Steigerwald-mullen's NPI number?

The NPI number for Patricia Steigerwald-mullen is 1356333173. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is Patricia Steigerwald-mullen located?

Patricia Steigerwald-mullen practices at 1475 Taney Ave Suite201, Frederick, MD 21702. The listed phone number is (301) 662-0133.

What is Patricia Steigerwald-mullen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Patricia Steigerwald-mullen 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 22 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.