Karen Stern, CNM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

148907 Issued in WI

Practice address

2906 S 20TH St
Milwaukee, WI 53215-3732

Phone

(414) 672-1353

Fax

(414) 672-4265

NPI assigned

Mar 29, 2007

Sex

Female

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)

Enrolled

Credentials

Certified Nurse Midwife

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• New York City Health and Hospitals Corporation

  • Clinic/Center
  • New York, NY
  • NPI 1548208127
  NPD (past)

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1649399536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2906 S 20TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153732",
            "telephone_number": "414-672-1353",
            "fax_number": "414-672-4265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2906 S 20TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153732",
            "telephone_number": "414-672-1353",
            "fax_number": "414-672-4265"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1032 S Cesar E Chavez Dr",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532042203",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "fax_number": "262-408-5094",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4570 S 27th St",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532212145",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "fax_number": "262-408-5094",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "309 E North St",
            "address_purpose": "LOCATION",
            "city": "Waukesha",
            "state": "WI",
            "postal_code": "531883718",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "fax_number": "262-408-5094",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1635 W National Ave",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532041130",
            "country_code": "US",
            "telephone_number": "414-672-1353",
            "fax_number": "262-408-5094",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STERN",
        "first_name": "KAREN",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-29",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "WI",
            "license": "148907",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stepping Stone Behavorial Health Clinic, LLC
• Stepping Stones Community Services, LLC
• Lawrence A. Sterkin, M.D.
• Aaron Stern
• Ellen G. Stern, PH.D.
• Laura Ann Stern, RN
• Robert Marc Stern, M.D.
• Alec Sternig
• Michael Stetz, M.D.
• Michelle Stetz

• Advanced Practice Midwife in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Advanced Practice Midwife in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.