Robert T Nichols, LMHC LADCI CADAC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

0991AL Issued in MA

Practice address

585 Lincoln Street
Worcester, MA 01605

Phone

(508) 854-3320

Fax

(508) 753-5051

NPI assigned

Aug 23, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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 and National Provider Directory roles.

• Family Services Organization of Worcester, Inc

  • Mental Health Counselor
  • Worcester, MA
  • NPI 1467556928
  NPD (past)

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

{
    "created_epoch": "1156291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1881700490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31 HARVARD ST",
            "address_2": "C/O FAMILY SERVICES OF CENTRAL MASS",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016092836",
            "telephone_number": "508-854-3320",
            "fax_number": "508-753-5051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "585 LINCOLN STREET",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "01605",
            "telephone_number": "508-854-3320",
            "fax_number": "508-753-5051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLS",
        "first_name": "ROBERT",
        "middle_name": "T",
        "name_prefix": "Mr.",
        "credential": "LMHC LADCI CADAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-23",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "5622",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "21",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "0991AL",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS SA",
            "identifier": "2220002001",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1306421",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MCD MH",
            "identifier": "1308758",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MH",
            "identifier": "M18684",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nayson Niaraki, DMD, MS
• Erica Kimberly Nicasio, M.D.
• Katherine E Nicholas Malvey, LICSW
• Constance G. Nichols, MD
• Jacqueline S Nichols, MS, BCBA, LABA
• Sophie Caitlin Nichols, PA-C
• Vanessa M Nichols
• Joanne Nicholson, PH.D.
• Utah Nickel, MS, BACB, LABA
• Ciarra Louise Nickerson

• Addiction (Substance Use Disorder) Counselor in Worcester, MA
• Providers in Worcester, MA by specialty
• Addiction (Substance Use Disorder) Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.