Mary Walczyk, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

4704164881 Issued in MI

Practice address

4201 Saint Antoine St
Detroit, MI 48201-2153

Phone

(952) 442-9770

Fax

(952) 442-3630

NPI assigned

Sep 14, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1457346587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 67000",
            "address_2": "DEPT 203401",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482670002",
            "telephone_number": "952-442-9770",
            "fax_number": "952-442-3630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4201 SAINT ANTOINE ST",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482012153",
            "telephone_number": "952-442-9770",
            "fax_number": "952-442-3630"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALCZYK",
        "first_name": "MARY",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704164881",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS OF MI",
            "identifier": "MW1684481",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Julie Marie Waineo
• Andrea Wait, M.D.
• Jamie Waite, NURSE PRACTITIONER
• Tobias Walbert, M.D., PH.D.
• Julia Allen Walch, NP
• Michelle C Wald, NP
• Nancie Walden, MS
• Richard Gary Waldman, LMSW
• Edmund Waldon
• Walgreen Co (Rock Health Collective Pharmacy)

• Certified Registered Nurse Anesthetist in Detroit, MI
• Providers in Detroit, MI by specialty
• Certified Registered Nurse Anesthetist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.