Richard Haddon Kellahan

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

2019027875 Issued in MO

Practice address

3109 S Grand Blvd
Saint Louis, MO 63118-1039

Phone

(314) 399-9234

NPI assigned

Jan 8, 2020

Sex

Male

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

State licenses

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

{
    "created_epoch": "1578441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1861032799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3853 HUMPHREY ST",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631164825",
            "telephone_number": "843-283-6252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3109 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631181039",
            "telephone_number": "314-399-9234"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLAHAN",
        "first_name": "RICHARD",
        "middle_name": "HADDON",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-01-08",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MO",
            "license": "2019027875",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Audrey Keleman, OTR
• Dan Kelemen
• Nivedita C Kelgeri, MD
• Timothy Brent Kell, NP
• Timothy L Kella, MD
• Sara Ranae Kellahan, AGNP
• Beth Kellenberger, P.T.
• Keller Professional Group, DMD, PC
• Angela Prost Keller, FNP
• Brittney Keller

• Professional Counselor in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Professional Counselor in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.