Michael Gritzbach

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

1-26-2836774 Issued in SC

Practice address

1607 Saint Julian PL
Columbia, SC 29204-2407

Phone

(706) 842-5330

Fax

(706) 842-5340

NPI assigned

Sep 10, 2026

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

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1245140367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "209 7TH ST FL 3",
            "city": "AUGUSTA",
            "state": "GA",
            "postal_code": "309011486",
            "telephone_number": "706-842-5330",
            "fax_number": "706-842-5340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1607 SAINT JULIAN PL",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292042407",
            "telephone_number": "706-842-5330",
            "fax_number": "706-842-5340"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRITZBACH",
        "first_name": "MICHAEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "SC",
            "license": "1-26-2836774",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Retia Grissett
• Bonnie J Grissom, RN
• Anna S Griswold, PHD
• Courtney Griswold
• Marilee Chantal Griswold, M.D.
• Angela Maria Groce, LISW-CP
• Anne Louise Grogan-Hanford, AGPCNP-BC, ACNS-BC
• Madison Groom, DO
• Crystal Grooms
• Stacia Grooms

• All providers in Columbia, SC
• Behavior Analyst in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.