Karen Clark Greenwood, MSW, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LICSW1032022 Issued in MA

Practice address

109 Oak St Ste 201
Newton, MA 02464-1493

Phone

(617) 977-5372

Fax

(617) 458-8644

NPI assigned

Aug 26, 2018

Last updated

Nov 8, 2026By 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 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 Social Worker

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Metro Boston Mental Health, PLLCGroup PAC ID 2860847464, 17 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Metro Boston Mental Health, PLLC

  dba Ellie Mental Health

  • Mental Health Counselor
  • Newton, MA
  • NPI 1184313397
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1535241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1794096000000",
    "number": "1114408341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 RALPH RD",
            "city": "HOPKINTON",
            "state": "MA",
            "postal_code": "017481575"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 OAK ST STE 201",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024641493",
            "telephone_number": "617-977-5372",
            "fax_number": "617-458-8644"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 Dundee Park Dr Ste 301",
            "address_purpose": "LOCATION",
            "city": "Andover",
            "state": "MA",
            "postal_code": "018103725",
            "country_code": "US",
            "telephone_number": "617-302-9171",
            "fax_number": "617-458-8644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "450 Bedford St Ste 2400",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "MA",
            "postal_code": "024201544",
            "country_code": "US",
            "telephone_number": "617-302-9171",
            "fax_number": "617-458-8644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 W Cummings Park Ste 5050",
            "address_purpose": "LOCATION",
            "city": "Woburn",
            "state": "MA",
            "postal_code": "018016372",
            "country_code": "US",
            "telephone_number": "617-302-9171",
            "fax_number": "617-458-8644",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREENWOOD",
        "first_name": "KAREN",
        "middle_name": "CLARK",
        "credential": "MSW, LICSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-08-26",
        "last_updated": "2026-11-08",
        "certification_date": "2026-11-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LICSW1032022",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sarah Greenberg, LICENSED INDEPENDENT
• Amy Larsson Greene, MA
• Mikala Suzanne Greenough
• Rhoda Greenspan, MSW, LICSW
• Ilene Meryl Greenwald, OTR/L
• Linda Gregoire, PT
• Haley Grenier
• Rachel Grenier
• Susan Grenoble, OTR
• Brittany Grieve

• Clinical Social Worker in Newton, MA
• Providers in Newton, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 8, 2026; 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.