William J. a. O'Brien, PSY.D

Primary specialty

PsychologistTaxonomy code 103T00000X

Practice address

288 Lyman St
Second Floor
Westborough, MA 01581-2633

Phone

(508) 475-2626

NPI assigned

Aug 5, 2014

Sex

Male

Sole proprietor

No

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

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

• Charles E. Streff

  • Clinical Psychologist
  • Acton, MA
  • NPI 1700921673
  NPD (past)

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

{
    "created_epoch": "1407196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1407196800000",
    "number": "1255740254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "288 LYMAN ST",
            "address_2": "SECOND FLOOR",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015812633",
            "telephone_number": "508-475-2626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "288 LYMAN ST",
            "address_2": "SECOND FLOOR",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015812633",
            "telephone_number": "508-475-2626"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "WILLIAM",
        "middle_name": "J. A.",
        "name_prefix": "Dr.",
        "credential": "PSY.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-08-05",
        "last_updated": "2014-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nordli, Wilson Associates, LLP
• Mohsen M Noreldin, MD
• Nasifa Nur, MD
• Syeda S Nuzhat, M.D.
• Cathleen M O'Brien, M.S.W
• Elizabeth C O'Doherty, NP
• Melanie Collins O'Leary, MS
• Katherine Lee O'Neill, LICSW
• Njideka Patricia Obijiaku, PMHNP
• So Min Oh, D.D.S.

• Psychologist in Westborough, MA
• Providers in Westborough, MA by specialty
• Psychologist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2014; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.