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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ROBERT FORREST BELKNAP MD MPH
NPI 1841282845
Pediatrics - Developmental - Behavioral Pediatrics in Cohasset, MA

Active since August 17, 2005Opted out of Medicare · through Aug 4, 2027
223 CHIEF JUSTICE CUSHING HWY, STE 201, COHASSET, MA 02025(781) 383-8380(781) 930-1791 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert Forrest Belknap Md Mph NPPES

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

DR. ROBERT FORREST BELKNAP MD MPH (NPI 1841282845) is an individual developmental - behavioral pediatrics provider in Cohasset, Massachusetts, licensed in Massachusetts (80199) and active in the NPI registry since August 2005. He has opted out of Medicare through August 4, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1841282845
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameDR. ROBERT FORREST BELKNAPCredential: MD MPH
Location Address223 CHIEF JUSTICE CUSHING HWY, STE 201Cohasset, MA 02025-1391
Mailing Address223 Chief Justice Cushing Hwy, Ste 201Cohasset, MA 02025-1391 · (781) 383-8380 · Fax (781) 930-1791
Phone(781) 383-8380
Fax(781) 930-1791
Sole ProprietorNo
Enumeration DateAugust 17, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1841282845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
Licenses✔ Licensed in MA · 80199✔ Licensed in MI · 4301032077
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
223 CHIEF JUSTICE CUSHING HWY, Cohasset, MA 02025
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Other Identifiers 7

Medicaid3127486MA
Other1201825United
OtherJ14718MA · Bcbs
Other080199MA · Tufts
Other201845Harvard Pilgrim
Other2301825Cigna
Other2085344Aetna

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Robert Forrest Belknap Md Mph has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 4, 2015 through August 4, 2027.

Opt-Out Effective DateAugust 4, 2015
Opt-Out In Effect ThroughAugust 4, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 20

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

DR. STEVEN T GOLDEN MD
Family Medicine
223 CHIEF JUSTICE CUSHING HWY, STE 301
COHASSET, MA 02025
Norfolk County (781) 383-6261
THOMAS DENTAL ASSOCIATES DBA COHASSET DENTAL
Dentist (General Practice)
223 CHIEF JUSTICE CUSHING HWY, SUITE 223
COHASSET, MA 02025
Norfolk County (781) 383-9393
THOMAS DENTAL ASSOC (DBA COHASSET DENTAL)
Dentist (General Practice)
223 CHIEF JUSTICE CUSHING HWY, SUITE #104
COHASSET, MA 02025
Norfolk County (781) 383-9393
DR. CHRISTINE ANNE DARSNEY PHD
Psychologist
223 CHIEF JUSTICE CUSHING HWY, SUITE 204
COHASSET, MA 02025
Norfolk County (781) 383-0860
COURTNEY WASSON SMITH NP
Nurse Practitioner (Family)
223 CHIEF JUSTICE CUSHING HWY, SUITE 301
COHASSET, MA 02025
Norfolk County (781) 383-6261
MISS BRITTNEY ELLEN HARRISON PTA
Physical Therapy Assistant
223 CHIEF JUSTICE CUSHING HWY, SUITE LL4
COHASSET, MA 02025
Norfolk County (781) 383-8767
MS. ELAINE M BLECKLEY NP
Nurse Practitioner (Pediatrics)
223 CHIEF JUSTICE CUSHING HWY, STE 101
COHASSET, MA 02025
Norfolk County (781) 383-6800
CHRISTOPHER OLIVIERI DC
Chiropractor
223 CHIEF JUSTICE CUSHING HWY, STE 202
COHASSET, MA 02025
Norfolk County (781) 277-7463

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 Robert Belknap's NPI number?

The NPI number for Robert Belknap is 1841282845. It was assigned to this individual provider in the NPPES registry on August 17, 2005.

Where is Robert Belknap located?

Robert Belknap practices at 223 Chief Justice Cushing Hwy Ste 201, Cohasset, MA 02025. The listed phone number is (781) 383-8380.

What is Robert Belknap's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Robert Belknap enrolled in Medicare?

No. Robert Belknap has opted out of Medicare through August 4, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Robert Belknap 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 23 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.