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WILLIAM D SIMISTER P.A.
NPI 1659576460
Physician Assistant in Baltimore, MD

Active since June 20, 2007
900 CATON AVENUE, BALTIMORE, MD 21229(410) 368-2414(410) 368-3575 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William D Simister P.a. NPPES

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

WILLIAM D SIMISTER P.A. (NPI 1659576460) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C0001064) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1659576460
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM D SIMISTERCredential: P.A.
Location Address900 CATON AVENUEBaltimore, MD 21229
Mailing AddressPo Box 21182Baltimore, MD 21228 · (410) 368-8640 · Fax (410) 368-8644
Phone(410) 368-2414
Fax(410) 368-3575
Sole ProprietorNo
Enumeration DateJune 20, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659576460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MD · C0001064
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.

900 CATON AVENUE, Baltimore, MD 21229
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Other Identifiers 2

Medicare ID-Type UnspecifiedK519M072MD
Medicare UPINP45658MD

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAULA GRAUBART PA
Physician Assistant
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2514
ROSEMARIE A SEARS
Physician Assistant
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2514
ANTHONY MARTINEZ MD
Internal Medicine (Critical Care Medicine)
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-3235
KAREN A BRODERICK MD
Pediatrics (Neonatal-Perinatal Medicine)
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2505
LAURA F MOORE PAC
Physician Assistant
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2514
BENJAMIN ALEXANDER SULLIVAN P.A.-C
Physician Assistant
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2514
DR. ASHRAF JAMAL HADDAD M.D.
Surgery
900 CATON AVENUE, DEPARTMENT OF SURGERY
BALTIMORE, MD 21229
Baltimore City (410) 368-2718
DOROTHEA MCAREAVEY MD
Internal Medicine (Critical Care Medicine)
900 CATON AVENUE
BALTIMORE, MD 21229
Baltimore City (410) 368-2225

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 William Simister's NPI number?

The NPI number for William Simister is 1659576460. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Where is William Simister located?

William Simister practices at 900 Caton Avenue, Baltimore, MD 21229. The listed phone number is (410) 368-2414.

What is William Simister'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 William Simister was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.