Katherine Elizabeth Simpson, MA, MED, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

13276 Issued in MA

Practice address

1120 Hancock St
Quincy, MA 02169-4313

Phone

(617) 471-8400

NPI assigned

Nov 5, 2019

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

Mental Health Counselor

Education

Other, 2019

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts, Master of Education

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 and National Provider Directory roles.

• Cartwheel Health Services PC

  • Child & Adolescent Psychiatry Physician
  • Cambridge, MA
  • NPI 1912633975
  Medicare reassignment
• Bay State Community Services, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Quincy, MA
  • NPI 1134126865
  NPD

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

{
    "created_epoch": "1572912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1659915338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "88 MEAGHER AVE",
            "city": "MILTON",
            "state": "MA",
            "postal_code": "021862746",
            "telephone_number": "617-510-2064"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 HANCOCK ST",
            "city": "QUINCY",
            "state": "MA",
            "postal_code": "021694313",
            "telephone_number": "617-471-8400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Massachusetts Ave Fl 3",
            "address_purpose": "LOCATION",
            "city": "Cambridge",
            "state": "MA",
            "postal_code": "021393345",
            "country_code": "US",
            "telephone_number": "888-500-2067",
            "fax_number": "617-649-8520",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "KATHERINE",
        "middle_name": "ELIZABETH",
        "name_prefix": "Ms.",
        "credential": "MA, MED, LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-11-05",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "13276",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Antonia V Silveira, BA
• Alexander Sim, M.ED
• Kristina Simkus, OTR/L
• Jeffrey Law Simmons, M.D.
• Rochelle Simmons
• Jessica Sims
• Kathleen M Sinar, RN/PC
• Anna Sinclair, MD
• Beverly Singer, PSY.D.
• Michaela Sarah Singletary

• Mental Health Counselor in Quincy, MA
• Providers in Quincy, MA by specialty
• Mental Health Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.