David Matthew Greisiger, PTA

Primary specialty

Respiratory/Developmental/Rehabilitative Specialist/TechnologistTaxonomy code 225500000X

License

33933 Issued in FL

Practice address

1015 SE 17TH St
Ocala, FL 34471-3968

Phone

(352) 629-4509

NPI assigned

Jun 29, 2007

Sex

Male

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1183075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1851598080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1524 SE 18TH AVE",
            "city": "OCALA",
            "state": "FL",
            "postal_code": "344714104",
            "telephone_number": "419-450-6780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1015 SE 17TH ST",
            "city": "OCALA",
            "state": "FL",
            "postal_code": "344713968",
            "telephone_number": "352-629-4509"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREISIGER",
        "first_name": "DAVID",
        "middle_name": "MATTHEW",
        "name_prefix": "Mr.",
        "credential": "PTA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-29",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225500000X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist",
            "state": "FL",
            "license": "33933",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark A Greene, LMT
• Daniel Greenstein, D.D.S.
• Richard Allen Greete Jr., LMHC
• Gregory a Parker D.D.S.,P.a.
• Gregory J Howell MD PA
• John Prospero Gresh, MD
• Greystone Home Healthcare LLC
• Gri-San Inc
• Robin Ann Grieves
• Amy Griffin, M.A., SLP-CCC

• Respiratory/Developmental/Rehabilitative Specialist/Technologist in Ocala, FL
• Providers in Ocala, FL by specialty
• Respiratory/Developmental/Rehabilitative Specialist/Technologist in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.