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INTERNISTS ASSOCIATED, P.C.
NPI 1780807859
Clinic/Center - Primary Care in Needham, MA

Active since April 10, 2007CLIA 22D0998863 · Waiver
105 CHESTNUT ST, SUITE 26, NEEDHAM, MA 02492(781) 444-9080(781) 455-8924 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 9, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Internists Associated, P.c. NPPES

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

INTERNISTS ASSOCIATED, P.C. (NPI 1780807859) is a healthcare organization registered as a primary care in Needham, Massachusetts and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through April 25, 2028 and lists Yatish M. Patel, Owner, as its authorized official.

NPPES Registry Identity

NPI1780807859
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameINTERNISTS ASSOCIATED, P.C.
Location Address105 CHESTNUT ST, SUITE 26Needham, MA 02492-2599
Mailing Address105 Chestnut St, Suite 26Needham, MA 02492-2599 · (781) 444-9080 · Fax (781) 455-8924
Phone(781) 444-9080
Fax(781) 455-8924
Organization SubpartNo
Authorized OfficialYatish M. PatelOwner · (781) 444-9080
Enumeration DateApril 10, 2007
Last NPPES UpdateJanuary 9, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1780807859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
105 CHESTNUT ST, Needham, MA 02492
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Accepted Insurance

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D0998863

Internists Associates · Needham, MA
Active · expires Apr 25, 2028
CLIA Number22D0998863
Laboratory TypePhysician Office
Certificate Effective DateApril 26, 2026
Certificate Expiration DateApril 25, 2028
Laboratory DirectorSimon Weitzman MD
Laboratory Phone(781) 444-9080
Laboratory LocationInternists Associates105 Chestnut Street Suite 26, Needham, MA 02492
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 11

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

DR. LISA MICHELLE KANE D.M.D.
Dentist (General Practice)
105 CHESTNUT ST, SUITE 25
NEEDHAM, MA 02492
Norfolk County (781) 455-6226
JACQUELINE MARSHALL FEUER MD
Internal Medicine
105 CHESTNUT ST, INTERNISTS ASSOCIATED
NEEDHAM, MA 02492
Norfolk County (781) 444-9080
SIMON WEITZMAN LLC
Clinic/Center (Primary Care)
105 CHESTNUT ST
NEEDHAM, MA 02492
Norfolk County (781) 444-9080
DAVID L STORMBERG M.D.
Psychiatry & Neurology (Psychiatry)
105 CHESTNUT ST, SUITE 14
NEEDHAM, MA 02492
Norfolk County (781) 449-0094
DR. DEANNA P. RICKER M.D.
Ophthalmology
105 CHESTNUT ST, SUITE #27
NEEDHAM, MA 02492
Norfolk County (781) 444-5122
DR. MARC J MAGIER DMD
Dentist (General Practice)
105 CHESTNUT ST, SUITE #25
NEEDHAM, MA 02492
Norfolk County (781) 455-6226
DR. OTTO TODOROV DC
Chiropractor
105 CHESTNUT ST, SUITE 35
NEEDHAM, MA 02492
Norfolk County (617) 605-2429
JOHN S BALDWIN PHD
Psychologist (Clinical)
105 CHESTNUT ST, STE 31
NEEDHAM, MA 02492
Norfolk County (781) 449-2695

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 Internists Associated, P.C.'s NPI number?

The NPI number for Internists Associated, P.C. is 1780807859. It was assigned to this organization in the NPPES registry on April 10, 2007.

Where is Internists Associated, P.C. located?

Internists Associated, P.C. is located at 105 Chestnut St Suite 26, Needham, MA 02492. The listed phone number is (781) 444-9080.

What is Internists Associated, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Internists Associated, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D0998863) is associated with this NPI, valid through April 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Internists Associated, P.C. accept?

Health plans from Anthem Blue Cross and Blue Shield list Internists Associated, P.C. 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 Internists Associated, P.C. was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.