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PRINCIPES MEDICAL GROUP, PLLC
NPI 1386033264
Internal Medicine in West Bridgewater, MA

Active since January 15, 2015
35 UNITED DR STE 102, WEST BRIDGEWATER, MA 02379(508) 238-8646 Get Directions Write a Review

NPPES record last updated: July 16, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Principes Medical Group, Pllc NPPES

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

PRINCIPES MEDICAL GROUP, PLLC (NPI 1386033264) is a healthcare organization registered as an internal medicine in West Bridgewater, Massachusetts and active in the NPI registry since January 2015. The organization lists Essam Ansari, President, as its authorized official.

NPPES Registry Identity

NPI1386033264
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePRINCIPES MEDICAL GROUP, PLLC
Location Address35 UNITED DR STE 102West Bridgewater, MA 02379
Mailing Address35 United Dr Ste 102West Bridgewater, MA 02379-1027 · (508) 238-8646 · Fax (508) 230-9772
Phone(508) 238-8646
Organization SubpartNo
Authorized OfficialEssam AnsariPresident · (508) 238-8646
Enumeration DateJanuary 15, 2015
Last NPPES UpdateJuly 16, 2018
✔ NPI 1386033264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
35 UNITED DR STE 102, West Bridgewater, MA 02379
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Principes Medical Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Principes Medical Group, PLLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Marina Khait, FNP
Nurse Practitioner
NPI 1205266962
125 PARKER HILL AVE
Boston, MA 02120
(617) 754-5860
✔ PECOS✔ Accepts Medicare22 mi
Essam Ansari, M.D.
Critical Care (Intensivists)
NPI 1992812572
70 EAST ST
Methuen, MA 01844
(781) 600-7599
✔ PECOS✔ Accepts Medicare49 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Principes Medical Group, PLLC's NPI number?

The NPI number for Principes Medical Group, PLLC is 1386033264. It was assigned to this organization in the NPPES registry on January 15, 2015.

Where is Principes Medical Group, PLLC located?

Principes Medical Group, PLLC is located at 35 United Dr Ste 102, West Bridgewater, MA 02379. The listed phone number is (508) 238-8646.

What is Principes Medical Group, PLLC's specialty?

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

Is Principes Medical Group, PLLC enrolled in Medicare?

Yes. Principes Medical Group, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Principes Medical Group, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Principes Medical Group, PLLC, in Critical Care (Intensivists) and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Principes Medical Group, PLLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Principes Medical Group, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Principes Medical Group, PLLC was last updated on July 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.