Individual provider Active NPI

Robert Forrest Belknap, MD MPH

  • Developmental - Behavioral Pediatrics Physician
  • Cohasset, MA
National Provider Identifier
1841282845
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Developmental - Behavioral Pediatrics PhysicianTaxonomy code 2080P0006X
License
80199 Issued in MA
Practice address
223 Chief Justice Cushing Hwy
Ste 201
Cohasset, MA 02025-1391
Phone
(781) 383-8380
Fax
(781) 930-1791
NPI assigned
Aug 17, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Developmental - Behavioral Pediatrics Physician 2080P0006X 80199 MA Primary
Developmental - Behavioral Pediatrics Physician 2080P0006X 4301032077 MI

Addresses

Primary practice location

223 Chief Justice Cushing Hwy
Ste 201
Cohasset, MA 02025-1391

Mailing address

223 Chief Justice Cushing Hwy
Ste 201
Cohasset, MA 02025-1391
Phone (781) 383-8380

Other identifiers 7

IdentifierTypeStateIssuer
3127486MedicaidMA
1201825OtherUNITED
J14718OtherMABCBS
080199OtherMATUFTS
201845OtherHARVARD PILGRIM
2301825OtherCIGNA
2085344OtherAETNA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective Aug 4, 2015 through Aug 4, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
80199MAMDDevelopmental - Behavioral Pediatrics Physician
4301032077MIMDDevelopmental - Behavioral Pediatrics Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1124236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841282845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "223 CHIEF JUSTICE CUSHING HWY",
            "address_2": "STE 201",
            "city": "COHASSET",
            "state": "MA",
            "postal_code": "020251391",
            "telephone_number": "781-383-8380",
            "fax_number": "781-930-1791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "223 CHIEF JUSTICE CUSHING HWY",
            "address_2": "STE 201",
            "city": "COHASSET",
            "state": "MA",
            "postal_code": "020251391",
            "telephone_number": "781-383-8380",
            "fax_number": "781-930-1791"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BELKNAP",
        "first_name": "ROBERT",
        "middle_name": "FORREST",
        "name_prefix": "Dr.",
        "credential": "MD MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0006X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Developmental - Behavioral Pediatrics",
            "state": "MA",
            "license": "80199",
            "primary": true
        },
        {
            "code": "2080P0006X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Developmental - Behavioral Pediatrics",
            "state": "MI",
            "license": "4301032077",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3127486",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED",
            "identifier": "1201825",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "J14718",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "080199",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "201845",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "2301825",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2085344",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cohasset, MA

Sources for this page

Verify at the official NPI Registry.