Katelyn Lee Milligan, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

2309 Issued in NH

Practice address

6 W Broadway Ste 27
Derry, NH 03038-3205

Phone

(978) 272-2312

NPI assigned

Sep 11, 2017

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 NH

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

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.qualifacts.org/api/fhir/youinc/r4/

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.

• Dragonfly Counseling

  • Community/Behavioral Health Agency
  • Derry, NH
  • NPI 1003786773
  NPD Authorized official
• Youth Opportunites Uphelp, Inc.

  • Community/Behavioral Health Agency
  • Gardner, MA
  • NPI 1013228303
  NPD (past)
• Youth Opportunities Upheld, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Worcester, MA
  • NPI 1245317205
  NPD (past)

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

{
    "created_epoch": "1505088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1073032017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 HUNTING RD",
            "city": "AUBURN",
            "state": "NH",
            "postal_code": "030323142",
            "telephone_number": "978-272-2312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 W BROADWAY STE 27",
            "city": "DERRY",
            "state": "NH",
            "postal_code": "030383205",
            "telephone_number": "978-272-2312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLIGAN",
        "first_name": "KATELYN",
        "middle_name": "LEE",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-09-11",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NH",
            "license": "2309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Merrimack Valley Sonographic Services,Inc.
• Alexandra Merritt, CSFA
• Michael R Dion DMD Fagd
• Emma B Michaud, AUD
• Michelle Horan Nutrition and Wellness
• Ekaterina Mironova, AG-ACNP
• Robert Miskimen III, DDS, MD
• Derek Mixon, PHARMD
• Crystal Mohrmann
• Bonnie L Montague, M.ED., BCBA

• Mental Health Counselor in Derry, NH
• Providers in Derry, NH by specialty
• Mental Health Counselor in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.