Karen G. Anderson, APRN

Primary specialty

Adult Psychiatric/Mental Health Clinical Nurse SpecialistTaxonomy code 364SP0809X

License

177047 Issued in MA

Practice address

45 Lyman St
Suite 19
Westborough, MA 01581-2628

Phone

(508) 366-2271

Fax

(508) 366-5948

NPI assigned

Jun 22, 2006

Last updated

Sep 29, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Ms. Karen A. Gardner Professional name

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Certified Clinical Nurse Specialist (CNS)

Education

Other, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Karen G Anderson, LLC

  • Adult Psychiatric/Mental Health Clinical Nurse Specialist
  • Westborough, MA
  • NPI 1790636967

  Psychiatric/Mental Health, Adult

  Medicare reassignment NPD Authorized official
• Milford Franklin Counseling Services Inc

  • Psychiatry Physician
  • Milford, MA
  • NPI 1992867832
  NPD (past)
• Milford-Franklin Counseling Services, Inc.

  • Clinical Social Worker
  • Milford, MA
  • NPI 1215080593
  NPD (past)

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

{
    "created_epoch": "1150934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1376589713",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "56A WARREN ST",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015812205",
            "telephone_number": "508-366-2271",
            "fax_number": "508-366-5948"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 LYMAN ST",
            "address_2": "SUITE 19",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015812628",
            "telephone_number": "508-366-2271",
            "fax_number": "508-366-5948"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "KAREN",
        "middle_name": "G.",
        "name_prefix": "Ms.",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-06-22",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SP0807X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health, Child & Adolescent",
            "state": "MA",
            "license": "177047",
            "primary": false
        },
        {
            "code": "364SP0809X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Psychiatric/Mental Health, Adult",
            "state": "MA",
            "license": "177047",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "GARDNER",
            "middle_name": "A.",
            "prefix": "MS.",
            "credential": "APRN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• American Healthcare Specialists LLC
• Ameridose, LLC
• Ameridose, LLC
• Daylin B Amesimeku, PA-C
• Ellen-Joan Amick, LMHC
• Monique Anderson, LICSW
• Anthony G Moncton
• James Joseph Antonellis, LMHC
• Reem Antun Lago, D.M.D.
• Kenneth L Appelbaum, M.D.

• Adult Psychiatric/Mental Health Clinical Nurse Specialist in Westborough, MA
• Providers in Westborough, MA by specialty
• Adult Psychiatric/Mental Health Clinical Nurse Specialist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; 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.