MR. JOHN DONALD WILLIAMS (MA.,LMFT) – Marriage & Family Therapist, NPI 1669549978

MR. JOHN DONALD WILLIAMS (MA.,LMFT) is a healthcare provider. based in Lincoln, Massachusetts. specializing in Marriage & Family Therapist. They hold the professional credentials MA.,LMFT. They hold a License No. 1144 (MA). The NPI Number for MR. JOHN DONALD WILLIAMS (MA.,LMFT) is 1669549978

Main info

Male
Sole Proprietor
Name
MR. JOHN DONALD WILLIAMS (MA.,LMFT)
NPI
1669549978
Phone
(508) 620-0010
Address
42 OLD SUDBURY RD
Enumeration Date
29 November 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MR. JOHN DONALD WILLIAMS (MA.,LMFT)

  • 42 OLD SUDBURY RD

    LINCOLN, MA 017734805

    Phone: (508) 620-0010

    Type: Mailing

  • 88, Lincoln Street, Framingham, Middlesex County, Massachusetts, 01702, United States

    FRAMINGHAM, MA 017026354

    Phone: (508) 620-0010

    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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 01773)

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Reviews

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Frequently asked questions

How is MR. JOHN DONALD WILLIAMS (MA.,LMFT) identified in CMS data?
CMS-hosted NPPES data lists MR. JOHN DONALD WILLIAMS (MA.,LMFT) with NPI 1669549978.
Is MR. JOHN DONALD WILLIAMS (MA.,LMFT) still practicing?
MR. JOHN DONALD WILLIAMS (MA.,LMFT) is currently listed as active in the public NPI registry.
What is MR. JOHN DONALD WILLIAMS (MA.,LMFT)'s primary classification?
Marriage & Family Therapist is the headline specialty for MR. JOHN DONALD WILLIAMS (MA.,LMFT) here. Clinical services aligned with this taxonomy classification.
Does MR. JOHN DONALD WILLIAMS (MA.,LMFT) list a practice location?
Patients near Lincoln, Massachusetts may find MR. JOHN DONALD WILLIAMS (MA.,LMFT) in results; validate coverage separately.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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