Neil Patrick O'Brien, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

CHI2357 Issued in MA

Practice address

4650 Route 28
Cotuit, MA 02635-2534

Phone

(508) 428-9441

Fax

(508) 428-9750

NPI assigned

Feb 27, 2006

Last updated

May 20, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Specialty

Chiropractic

Education

New York Chiropractic College, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Cotuit Chiropractic LLC

  • Chiropractor
  • Cotuit, MA
  • NPI 1578920054
  Medicare reassignment NPD Authorized official
• Neil P Obrien

  dba Cotuit Chiropractic and Rehabilitation

  • Chiropractor
  • Cotuit, MA
  • NPI 1902952484
  Authorized official Same address or phone

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

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747699200000",
    "number": "1609842798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4650 ROUTE 28",
            "city": "COTUIT",
            "state": "MA",
            "postal_code": "026352534",
            "telephone_number": "508-428-9441",
            "fax_number": "508-428-9750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4650 ROUTE 28",
            "city": "COTUIT",
            "state": "MA",
            "postal_code": "026352534",
            "telephone_number": "508-428-9441",
            "fax_number": "508-428-9750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "NEIL",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2025-05-20",
        "certification_date": "2025-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MA",
            "license": "CHI2357",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christina Louise Kelley
• Shelby M Martin, SLPD
• Matt Stranberg Consulting LLC
• Neil P Obrien (Cotuit Chiropractic and Rehabilitation)
• Tao T Nguyen, PT
• Kristen Pape
• Professional Profiles
• Matthew T Rittel, M.D.
• Mary Theresa Roberts
• Barbara Jean Robinson, APRN

• Chiropractor in Cotuit, MA
• Providers in Cotuit, MA by specialty
• Chiropractor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.