Mary Sponsler, MSN, APRN, CNM, PHN

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

NMW236534 Issued in CA

Practice address

16575 Draper Mine Rd
Sonora, CA 95370-8430

Phone

(209) 533-2300

Fax

(209) 533-4300

NPI assigned

Feb 1, 2019

Last updated

Apr 24, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Certified Nurse Midwife, Master of Science - Nursing

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Sierra Natural Birth Center LLC

  • Birthing Clinic/Center
  • Sonora, CA
  • NPI 1871985812
  NPD (past)

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

{
    "created_epoch": "1548979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745452800000",
    "number": "1164987335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19445 SOULSBYVILLE RD",
            "city": "SOULSBYVILLE",
            "state": "CA",
            "postal_code": "953729742",
            "telephone_number": "209-288-8726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16575 DRAPER MINE RD",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953708430",
            "telephone_number": "209-533-2300",
            "fax_number": "209-533-4300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPONSLER",
        "first_name": "MARY",
        "credential": "MSN, APRN, CNM, PHN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-02-01",
        "last_updated": "2025-04-24",
        "certification_date": "2025-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "CA",
            "license": "NMW236534",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "RN481611",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sound Inpatient Physicians Medical Group Inc
• John F Sousa, D.C.
• Kimberly Spangler
• William Donovan Spangler, M.D.
• Vanessa Spiteri, LCSW
• Jack Leroy Stclair, M.D.
• Wyatt Stebbins, PA-C
• Liana Bird Steinmetz, LMFT
• Stephen Hopkins MD Medical Corporation
• Danya Kaye Stettler, LCSW

• Advanced Practice Midwife in Sonora, CA
• Providers in Sonora, CA by specialty
• Advanced Practice Midwife in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2025; 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.