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WILLIAM PETERSON M.D.
NPI 1144419227
Psychiatry & Neurology - Neurology in Washington, DC

Active since October 15, 2007PECOS EnrolledAccepts Medicare Assignment
1140 VARNUM ST NE, SUITE #101, WASHINGTON, DC 20017(202) 526-2509(202) 529-7215 Get Directions Write a Review

NPPES record last updated: December 10, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William Peterson M.d. NPPES

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

WILLIAM PETERSON M.D. (NPI 1144419227) is an individual neurology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD12471) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1975).

NPPES Registry Identity

NPI1144419227
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameWILLIAM PETERSONCredential: M.D.
Location Address1140 VARNUM ST NE, SUITE #101Washington, DC 20017-2151
Mailing Address1140 Varnum St Ne, Suite #101Washington, DC 20017-2151 · (202) 526-2509 · Fax (202) 529-7215
Phone(202) 526-2509
Fax(202) 529-7215
Sole ProprietorNo
Medical School CMSHahnemann University College Of MedicineGraduated 1975
Enumeration DateOctober 15, 2007
Last NPPES UpdateDecember 10, 2010
✔ NPI 1144419227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in DC · MD12471
Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

1140 VARNUM ST NE, Washington, DC 20017
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Other Identifiers 1

Medicare PINGO1726DC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Peterson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123083060
PECOS Enrollment IDI20041122000041
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. PEDRO RICARDO CEPPA MD
Surgery
1140 VARNUM ST NE, STE 104
WASHINGTON, DC 20017
District of Columbia (202) 832-8320
DR. JERRY FRANCIS MEYER MD
Specialist
1140 VARNUM ST NE, SUITE 102
WASHINGTON, DC 20017
District of Columbia (202) 832-3100
ANASTASIA T GYFTOPOULOS MD
Internal Medicine (Cardiovascular Disease)
1140 VARNUM ST NE, STE 040
WASHINGTON, DC 20017
District of Columbia (202) 529-3577
DR. MOWAFFAK ALHAMAD M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1140 VARNUM ST NE, SUITE 202
WASHINGTON, DC 20017
District of Columbia (202) 635-3365
HARRY TEITELBAUM PA-C
Physician Assistant (Medical)
1140 VARNUM ST NE, DR. STEPHEN SEABRON
WASHINGTON, DC 20017
District of Columbia (202) 526-8898
DR. ANDRE STANISLAW MICHALAK M,D.
Internal Medicine
1140 VARNUM ST NE, SUITE 208B
WASHINGTON, DC 20017
District of Columbia (202) 832-1532
PHYLLIS HUGHES
Registered Nurse (General Practice)
1140 VARNUM ST NE
WASHINGTON, DC 20017
District of Columbia (202) 269-7001
GAIL D PEARSON MD
Surgery
1140 VARNUM ST NE
WASHINGTON, DC 20017
District of Columbia (202) 269-7000

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 Peterson's NPI number?

The NPI number for William Peterson is 1144419227. It was assigned to this individual provider in the NPPES registry on October 15, 2007.

Where is William Peterson located?

William Peterson practices at 1140 Varnum St NE Suite #101, Washington, DC 20017. The listed phone number is (202) 526-2509.

What is William Peterson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Peterson enrolled in Medicare?

Yes. William Peterson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Peterson was last updated on December 10, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.