REHABILITATION MEDICAL ASSOCIATES, P.C. – Internal Medicine Physician, NPI 1235183955

REHABILITATION MEDICAL ASSOCIATES, P.C. is a healthcare provider. based in Braintree, Massachusetts. specializing in Internal Medicine Physician. The NPI Number for REHABILITATION MEDICAL ASSOCIATES, P.C. is 1235183955

Main info

Organization
Name
REHABILITATION MEDICAL ASSOCIATES, P.C.
NPI
1235183955
Phone
(781) 848-1300
Address
PO BOX 850981
Authorized Official
ARTHUR P. WILLIAMS PRESIDENT M.D.
Enumeration Date
19 May 2006
Last Update Date
11 July 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness85
Years active:20State licenses:0Digital endpointsOther names

Provider Addresses for REHABILITATION MEDICAL ASSOCIATES, P.C.

  • PO BOX 850981

    BRAINTREE, MA 021850981

    Phone: (781) 848-1300

    Fax: (781) 356-1829

    Type: Mailing

  • 2109 Hartford Avenue

    Johnston, RI 02919

    Phone: (781) 848-1300

    Type: Location

  • 50 Reserve Rd

    Danbury, CT 068105182

    Phone: (781) 848-1300

    Type: Location

  • Encompass Health Rehabilitation Hospital of Braintree, 250, Pond Street, Braintree, Norfolk County, Massachusetts, 02184, United States

    BRAINTREE, MA 021845351

    Phone: (781) 848-1300

    Fax: (781) 356-1829

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-08-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2025-09-30 (257 days ago).

Enrollment records

3

Earliest due date

2025-09-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20040402000964OClinic/Group PracticeMA2025-09-30
O20240522001203OClinic/Group PracticeRITBD
O20250806002459OClinic/Group PracticeCTTBD

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02185)

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Reviews

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Frequently asked questions

Is REHABILITATION MEDICAL ASSOCIATES, P.C. listed with a National Provider Identifier?
Yes — REHABILITATION MEDICAL ASSOCIATES, P.C. has NPI 1235183955 on file in the registry.
Active or inactive — what applies to REHABILITATION MEDICAL ASSOCIATES, P.C.?
You should see REHABILITATION MEDICAL ASSOCIATES, P.C. as active in CMS-hosted NPPES data.
What kind of doctor is REHABILITATION MEDICAL ASSOCIATES, P.C.?
REHABILITATION MEDICAL ASSOCIATES, P.C. is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Is REHABILITATION MEDICAL ASSOCIATES, P.C. located near Braintree?
REHABILITATION MEDICAL ASSOCIATES, P.C. currently maps to Braintree, Massachusetts in this extract.
Can I trust this NPI listing for REHABILITATION MEDICAL ASSOCIATES, P.C.?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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