Arthur R Williams, M.D., M.A.
Addiction Medicine · Psychiatry (CMS) · New York, NY
At a glance
228 Park Ave S Ste 15314, New York, NY 10003-1502
NPPES record updated Oct 20, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
228 Park Ave S Ste 15314New York, NY 10003-1502
Additional reported practice locations
167 Main St Ste 401CBrattleboro, VT 053013111
Phone: 8663062026
Fax: 8332285591 8885 Sw Canyon Rd Ste 120
Portland, OR 972253455
Phone: 8663062026
Fax: 8332285591 1016 W University Ave #219
Flagstaff, AZ 860012997
Phone: 8663062026
Fax: 8332285591 151 Main St Unit 8
Salem, NH 030793109
Phone: 8663062026
Fax: 8332285591 1638 R St Nw Ste 214
Washington, DC 200096480
Phone: 8663062026
Fax: 8332285591 750 W Custer Ave Ste 3
Helena, MT 596020260
Phone: 8663062026
Fax: 8332285591 500 Forest Ave Ste 1C
Portland, ME 041011523
Phone: 8663062026
Fax: 8332285591 801 W Bay Dr Ste 408
Largo, FL 337703220
Phone: 8663062026
Fax: 8332285591 4305 Lacey Blvd Se Ste 20
Lacey, WA 985032352
Phone: 8663062026
Fax: 8332285591 1644 Annapolis Rd Ste 4
Odenton, MD 211131002
Phone: 8663062026
Fax: 8332285591 1449 Old Waterbury Rd Ste 205, Office B
Southbury, CT 064883926
Phone: 8663062026
Fax: 8332285591 Autry Plaza Suite 205-O 1330 San Pedro Dr Ne
Albuquerque, NM 871106749
Phone: 8663062026
Fax: 8332285591 6920 Miramar Rd Ste 329
San Diego, CA 921212642
Phone: 8663062026
Fax: 8332285591 2221 Brickyard Rd Ste E
Adel, IA 500038300
Phone: 8663062026
Fax: 8332285591 464 Herndon Pkwy Ste 216
Herndon, VA 201705200
Phone: 8663062026
Fax: 8332285591 161 Cecil B Moore Ave Ste 204
Philadelphia, PA 191223243
Phone: 8663062026
Fax: 8332285591 240 Central Park S # 2H-A
New York, NY 100191457
Phone: 3478578015 230 Us Highway 206 Bldg 3 Ste 4
Flanders, NJ 078369287
Phone: 8663062026
Fax: 8332285591 5800 Ranchester Dr Ste 125
Houston, TX 770362470
Phone: 8663062026
Fax: 8332285591
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2010
- CMS specialties
- Addiction Medicine · Psychiatry
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $70.60 |
Reporting companies
| Company | Amount |
|---|---|
| DEXCOM, INC. | $56.68 |
| CURRAX PHARMACEUTICALS LLC | $13.92 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Addiction Medicine · Psychiatry (CMS)
- Taxonomy code
- 2084P0802X
- Enumeration date
- May 2, 2010
- Record updated
- Oct 20, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D., M.A.
Reported taxonomies and licenses
2084P0800X
License reported: C1-0024636 DE
2084P0802X · Primary
License reported: 262149 NY
2084P0802X
License reported: MD472288 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
228 Park Ave S Ste 15314New York, NY 10003-1502
- Phone
- (866) 306-2026
- Fax
- (833) 228-5591
Mailing address
240 CENTRAL PARK S # 2H-ANEW YORK, NY 100191457
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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