DARA FIONA WILLIAMS PA-C
NPI 1811813165
Physician Assistant in Bethesda, MD

Active since June 29, 2026
9000 ROCKVILLE PIKE, BETHESDA, MD 20892(301) 496-4000 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dara Fiona Williams Pa-c NPPES

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

DARA FIONA WILLIAMS PA-C (NPI 1811813165) is an individual physician assistant in Bethesda, Maryland and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1811813165
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDARA FIONA WILLIAMSCredential: PA-C
Location Address9000 ROCKVILLE PIKEBethesda, MD 20892-0001
Mailing Address9000 Rockville PikeBethesda, MD 20892-0001
Sole ProprietorNo
Enumeration DateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1811813165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9000 ROCKVILLE PIKE, Bethesda, MD 20892

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.

Pediatrics (Pediatric Endocrinology)
9000 ROCKVILLE PIKE, NATIONAL INSTITUTES OF HEALTH - CLINICAL CENTER, PEDIAT
BETHESDA, MD 20892
Medical Genetics (Clinical Genetics (M.D.))
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine (Infectious Disease)
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Public Health or Welfare
9000 ROCKVILLE PIKE, BUILDING 10 ROOM 1C711 MSC 1184
BETHESDA, MD 20892
Nurse Practitioner (Family)
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine
9000 ROCKVILLE PIKE
BETHESDA, MD 20892
Internal Medicine (Medical Oncology)
9000 ROCKVILLE PIKE, BLDG 10
BETHESDA, MD 20892
Pharmacist
9000 ROCKVILLE PIKE
BETHESDA, MD 20892

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 Dara Williams's NPI number?

The NPI number for Dara Williams is 1811813165. It was assigned to this individual provider in the NPPES registry on June 29, 2026.

Where is Dara Williams located?

Dara Williams practices at 9000 Rockville Pike, Bethesda, MD 20892. The listed phone number is (301) 496-4000.

What is Dara Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Dara Williams was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.