Katie Alexis Langevin, MA, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

6576 Issued in MA

Practice address

1309 Beacon St
Brookline, MA 02446-5271

Phone

(617) 877-6754

NPI assigned

Apr 9, 2007

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

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.

• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  MA

  Medicare reassignment NPD

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

{
    "created_epoch": "1176076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747353600000",
    "number": "1902929573",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "139 FLORENCE ST",
            "city": "ROSLINDALE",
            "state": "MA",
            "postal_code": "021312622",
            "telephone_number": "617-877-6754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1309 BEACON ST",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024465271",
            "telephone_number": "617-877-6754"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANGEVIN",
        "first_name": "KATIE",
        "middle_name": "ALEXIS",
        "credential": "MA, LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-09",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "6576",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Selina Lang
• Lois Lange, LICSW
• Fredrika Langenthal
• Rachel M Langer
• Stephanie Ann Langer
• Elena Caroline Herold Lapadula, MA
• Moshe Lapidot
• Amaro J Laria, PH.D.
• Nicholas Larsen, CPNP-PC
• Katharine M. Larsson, PHD, RN, CS

• Mental Health Counselor in Brookline, MA
• Providers in Brookline, 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 May 16, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.