David S Knechtges, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

52879 Issued in CO

Practice address

2429 35TH Ave
Greeley, CO 80634-4171

Phone

(303) 338-4545

NPI assigned

Oct 2, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1159747200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1912090457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 S HAVANA ST",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800141618",
            "telephone_number": "303-338-4545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2429 35TH AVE",
            "city": "GREELEY",
            "state": "CO",
            "postal_code": "806344171",
            "telephone_number": "303-338-4545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNECHTGES",
        "first_name": "DAVID",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-02",
        "last_updated": "2026-08-16",
        "certification_date": "2020-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35060038K",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "52879",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0807283",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03054543",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER COMMERCIAL NUMBER",
            "identifier": "023618",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Conner Kleismit, RBT
• John W Kline Jr.
• Thersia Jeane Knapik, M.D.
• Mariah Knapp
• Nicolas Carroll Knauss, D.O.
• Krystal G Kniegge, INTERN
• Sarah Knight
• Bernadine Marie Knittel, LPC, NCC
• Chris Knott, MI
• Jennifer Knowlton

• Internal Medicine Physician in Greeley, CO
• Providers in Greeley, CO by specialty
• Internal Medicine Physician in Colorado

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