Jennifer Costa McMillan

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

1122 Kenilworth Dr Ste 416
Towson, MD 21204-2148

Phone

(443) 451-5122

NPI assigned

Aug 30, 2012

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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 and National Provider Directory roles.

• Heather Z. Lyons, Licensed Psychologist, LLC

  • Counseling Psychologist
  • Towson, MD
  • NPI 1447639547

  Mental Health

  NPD
• Heather Z. Lyons, Licensed Psychologist, LLC

  • Counseling Psychologist
  • Cumberland, RI
  • NPI 1649159872
  NPD (past)

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

{
    "created_epoch": "1346284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1174872642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1122 KENILWORTH DR STE 416",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212042148",
            "telephone_number": "443-451-5122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1122 KENILWORTH DR STE 416",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212042148",
            "telephone_number": "443-451-5122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9 Whipple St Unit 10",
            "address_purpose": "LOCATION",
            "city": "Cumberland",
            "state": "RI",
            "postal_code": "028645384",
            "country_code": "US",
            "telephone_number": "401-426-2406",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCMILLAN",
        "first_name": "JENNIFER",
        "middle_name": "COSTA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-08-30",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michele McLlwain
• Amy Cole McMahon, M.S. CCC-SLP
• Carrie McManus, SLP
• Gloria Anne J McMenamin, DDS
• Claire Marguerite McMillan
• Shaneisha D McMillan, RN
• Amanda Louise McNabb, M.S., CF-SLP
• Tiffany S. McNair, M.D.
• Mary McNeish-Stengel, LCSWC
• Ian McQuaid

• Mental Health Counselor in Towson, MD
• Providers in Towson, MD by specialty
• Mental Health Counselor in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.