Hannah B Mahowald

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

License

RBT-25-479627 Issued in MD

Practice address

1750 Forest Dr Ste 160
Annapolis, MD 21401-4211

Phone

(888) 344-5977

NPI assigned

Dec 11, 2024

Last updated

Oct 7, 2026By the provider in NPPES

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Ally Behavior LLC

  dba Ally Behavior Centers

  • Occupational Therapist
  • Columbia, MD
  • NPI 1144053224
  NPD

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

{
    "created_epoch": "1733875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791331200000",
    "number": "1346057627",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1750 FOREST DR STE 160",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214014211",
            "telephone_number": "888-344-5977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1750 FOREST DR STE 160",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214014211",
            "telephone_number": "888-344-5977"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHOWALD",
        "first_name": "HANNAH",
        "middle_name": "B",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-11",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "MD",
            "license": "RBT-25-479627",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel Maher II, M.D.
• Kathryn Hughes Maher
• Scott Maher, RD, CSSD, LD, CSCS
• Lisa Mahon
• Katherine Mahood, MAC, LAC
• Donovan Maisel, PSYD
• Heather Major
• Karl John Maki, M.D.
• Eyob M Makonnen
• Nicholas H. Malakis, M.D.

• Behavior Technician in Annapolis, MD
• Providers in Annapolis, MD by specialty
• Behavior Technician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; 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.