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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM BARTRAM FOX MD
NPI 1881651560
Internal Medicine in Sandwich, MA

Active since April 27, 2006
68B ROUTE 6A, BRIAR PATCH MEDICAL ASSOCIATES, SANDWICH, MA 02563(508) 833-3285(508) 833-8318 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Bartram Fox Md NPPES

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

WILLIAM BARTRAM FOX MD (NPI 1881651560) is an individual internal medicine provider in Sandwich, Massachusetts, licensed in Massachusetts (59349) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1881651560
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM BARTRAM FOXCredential: MD
Location Address68B ROUTE 6A, BRIAR PATCH MEDICAL ASSOCIATESSandwich, MA 02563
Mailing Address4 King Horn DrFalmouth, MA 02540-2523 · (508) 548-4110 · Fax (508) 833-8318
Phone(508) 833-3285
Fax(508) 833-8318
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1881651560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 59349
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
68B ROUTE 6A, Sandwich, MA 02563
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Other Identifiers 6

OtherJ07149MA · Bluecross Blueshield
Other04-01209United Healthcare
Other6530MA · Harvard Pilgrim Health Ca
Medicaid9765611MA
Other761758MA · Tufts Health Plan
OtherB10320301Cigna

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JASMINE HEGGS FNP-C
Nurse Practitioner
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (603) 661-7966
BRIARPATCH PEDIATRICS
Pediatrics
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
MIEKE ACKELL NP
Nurse Practitioner (Pediatrics)
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
MS. ELIZABETH ANN MCCARTHY PNP, RN
Nurse Practitioner (Pediatrics)
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
VANESSA LEE RALLIS MD
Pediatrics
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
KATHRYN M RUDMAN MD
Pediatrics
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
LILY MULCAHY SYLVIA CPNP
Nurse Practitioner (Pediatrics)
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269
KATELYN COTTER NP
Nurse Practitioner (Pediatrics)
68B ROUTE 6A
SANDWICH, MA 02563
Barnstable County (508) 833-0269

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 Fox's NPI number?

The NPI number for William Fox is 1881651560. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is William Fox located?

William Fox practices at 68B Route 6A Briar Patch Medical Associates, Sandwich, MA 02563. The listed phone number is (508) 833-3285.

What is William Fox's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for William Fox was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.