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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.

FREDERICK S BADER PA-C
NPI 1174519029
Physician Assistant - Medical in Gaithersburg, MD

Active since September 26, 2005
19134 CLOVER MEADOW PL, GAITHERSBURG, MD 20879(301) 540-1188 Get Directions Write a Review

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

About Frederick S Bader Pa-c NPPES

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

FREDERICK S BADER PA-C (NPI 1174519029) is an individual medical provider in Gaithersburg, Maryland, licensed in Pennsylvania (MA-003178-L) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1174519029
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameFREDERICK S BADERCredential: PA-C
Location Address19134 CLOVER MEADOW PLGaithersburg, MD 20879-3141
Mailing AddressPo Box 2993Gaithersburg, MD 20886-2993
Phone(301) 540-1188
Sole ProprietorNo
Enumeration DateSeptember 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1174519029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in PA · MA-003178-L
19134 CLOVER MEADOW PL, Gaithersburg, MD 20879
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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 Frederick Bader's NPI number?

The NPI number for Frederick Bader is 1174519029. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Where is Frederick Bader located?

Frederick Bader practices at 19134 Clover Meadow Pl, Gaithersburg, MD 20879. The listed phone number is (301) 540-1188.

What is Frederick Bader's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Frederick Bader 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.