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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. FREDERICK CULVER KASS M.D.
NPI 1871565127
Family Medicine in Bethesda, MD

Active since February 02, 2006
4301 JONES BRIDGE RD, FAMILY MEDICINE CLINIC-USUHS, BETHESDA, MD 20814(301) 295-3630 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Frederick Culver Kass M.d. NPPES

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

DR. FREDERICK CULVER KASS M.D. (NPI 1871565127) is an individual family medicine provider in Bethesda, Maryland, licensed in Montana (7465) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1871565127
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. FREDERICK CULVER KASSCredential: M.D.
Location Address4301 JONES BRIDGE RD, FAMILY MEDICINE CLINIC-USUHSBethesda, MD 20814-4712
Mailing Address5700 Wyngate DrBethesda, MD 20817-2555 · (301) 564-2925
Phone(301) 295-3630
Sole ProprietorNo
Enumeration DateFebruary 2, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1871565127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MT · 7465
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4301 JONES BRIDGE RD, Bethesda, MD 20814
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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.

GAYLE DENISE HAISCHER-ROLLO MD
Pediatrics (Neonatal-Perinatal Medicine)
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (817) 845-4191
LEYLAND SKYLER FURR
Student in an Organized Health Care Education/Training Program
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (301) 295-9474
JI WON AHN
Student in an Organized Health Care Education/Training Program
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (800) 515-5257
ELYSE FIORE PIERRE MD
Family Medicine
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (301) 295-3630
NICHOLAS DIFAZIO BSN
Student in an Organized Health Care Education/Training Program
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (301) 295-9004
PRISCILLA BELLETTINI
Student in an Organized Health Care Education/Training Program
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (301) 295-9004
DEREK PARADIS
General Practice
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (800) 515-5257
MARK WALTER GREGG RN
Student in an Organized Health Care Education/Training Program
4301 JONES BRIDGE RD
BETHESDA, MD 20814
Montgomery County (301) 295-9004

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 Kass's NPI number?

The NPI number for Frederick Kass is 1871565127. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Frederick Kass located?

Frederick Kass practices at 4301 Jones Bridge Rd Family Medicine Clinic-Usuhs, Bethesda, MD 20814. The listed phone number is (301) 295-3630.

What is Frederick Kass's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Frederick Kass 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 42 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.