MR. WILLIAM S ARNOLD JR. P.A.-C
NPI 1255351359
Physician Assistant in Baltimore, MD

Active since July 20, 2006
3333 N CALVERT ST, SUITE 400, BALTIMORE, MD 21218(410) 554-2270(410) 554-2832 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. William S Arnold Jr. P.a.-c NPPES

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

MR. WILLIAM S ARNOLD JR. P.A.-C (NPI 1255351359) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C0002873) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1255351359
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. WILLIAM S ARNOLD JR.Credential: P.A.-C
Location Address3333 N CALVERT ST, SUITE 400Baltimore, MD 21218-2867
Mailing Address3333 N Calvert St, Suite 400Baltimore, MD 21218-2867 · (410) 554-2270 · Fax (410) 554-2832
Fax(410) 554-2832
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1255351359 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 · C0002873
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.
3333 N CALVERT ST, Baltimore, MD 21218

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.

Orthopaedic Surgery (Hand Surgery)
3333 N CALVERT ST, 2ND FLOOR, JOHNSTON PROF BLDG
BALTIMORE, MD 21218
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3333 N CALVERT ST, JOHNSTON PROF BLDG, STE 610
BALTIMORE, MD 21218
Orthopaedic Surgery (Sports Medicine)
3333 N CALVERT ST, SUITE 400
BALTIMORE, MD 21218
Surgery (Vascular Surgery)
3333 N CALVERT ST, SUITE # 570
BALTIMORE, MD 21218
Plastic Surgery
3333 N CALVERT ST
BALTIMORE, MD 21218
Physical Therapist
3333 N CALVERT ST
BALTIMORE, MD 21218
Family Medicine (Sports Medicine)
3333 N CALVERT ST
BALTIMORE, MD 21218
Urology
3333 N CALVERT ST, STE 605 JOHNSTON PROFESSIONAL BLDG
BALTIMORE, MD 21218

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 Arnold's NPI number?

The NPI number for William Arnold is 1255351359. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is William Arnold located?

William Arnold practices at 3333 N Calvert St Suite 400, Baltimore, MD 21218. The listed phone number is (410) 554-2270.

What is William Arnold'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 Arnold was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.