Callie Marie Krentz, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

8339920 Issued in WI

Practice address

9000 W Wisconsin Ave
Milwaukee, WI 53226-4874

Phone

(262) 389-0187

NPI assigned

Mar 26, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

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": "1616716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1558948331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8028 JACKSON PARK BLVD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532131655",
            "telephone_number": "262-389-0187"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9000 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532264874",
            "telephone_number": "262-389-0187"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRENTZ",
        "first_name": "CALLIE",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-26",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "8339920",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Todd G Kreisler, P.A.C.
• Lauren Elizabeth Krejcha, CRNA APNP
• Eden Krejci, FNP-BC
• Kevin Krembs, MD
• Amanda Krenitsky, MD
• David C Kress, M.D.
• Stephanie Jean Kressin, EDS
• Samantha Phillippine Kretschmann, MD
• Jessica Kreuser, RDN
• Tiffany Krey, PHARMD

• Pediatrics Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Pediatrics Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.