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DR. GUY CAMERON WILLIAMS M.D.
NPI 1144616178
Psychiatry & Neurology - Psychiatry in Towson, MD

Active since April 07, 2015Opted out of Medicare · through Mar 15, 2028
6501 N CHARLES ST, TOWSON, MD 21204(410) 938-3000 Get Directions Write a Review

NPPES record last updated: July 16, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Guy Cameron Williams M.d. NPPES

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

DR. GUY CAMERON WILLIAMS M.D. (NPI 1144616178) is an individual psychiatry provider in Towson, Maryland, licensed in Maryland (D0083270) and active in the NPI registry since April 2015. He has opted out of Medicare through March 15, 2028.

NPPES Registry Identity

NPI1144616178
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GUY CAMERON WILLIAMSCredential: M.D.
Location Address6501 N CHARLES STTowson, MD 21204-6819
Mailing Address6501 N Charles StTowson, MD 21204-6819 · (410) 938-3000
Phone(410) 938-3000
Sole ProprietorNo
Enumeration DateApril 7, 2015
Last NPPES UpdateJuly 16, 2019
✔ NPI 1144616178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0083270
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
6501 N CHARLES ST, Towson, MD 21204
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Guy Cameron Williams M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 15, 2022 through March 15, 2028.

Opt-Out Effective DateMarch 15, 2022
Opt-Out In Effect ThroughMarch 15, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

MISS VICTORIA DIANE WANK CCC-SLP
Speech-Language Pathologist
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (410) 938-4411
KAMIYLAH LAWSON
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (410) 938-3000
MRS. ASHLEY ANN LESTER PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DR. RICHARD JOSPH LOEWENSTEIN M.D.
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-5075
MICHAEL J PRIESTER PHD
Psychologist (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DR. SARA ANN MIX
Psychologist (Clinical)
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (443) 881-2028
CAROLINE J COHEN LCSW-C
Social Worker (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DOUGLAS M GARTRELL MD
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000

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 Guy Williams's NPI number?

The NPI number for Guy Williams is 1144616178. It was assigned to this individual provider in the NPPES registry on April 7, 2015.

Where is Guy Williams located?

Guy Williams practices at 6501 N Charles St, Towson, MD 21204. The listed phone number is (410) 938-3000.

What is Guy Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Guy Williams enrolled in Medicare?

No. Guy Williams has opted out of Medicare through March 15, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Guy Williams was last updated on July 16, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.