Ryan Baker Asistin

Primary specialty

Critical Care Medicine Registered NurseTaxonomy code 163WC0200X

License

RN205648 Issued in AZ

Practice address

1301 S Crismon Rd
Mesa, AZ 85209-3767

Phone

(480) 459-8897

NPI assigned

Oct 30, 2026

Last updated

Oct 30, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

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

{
    "created_epoch": "1793318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793318400000",
    "number": "1073411872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 S CRISMON RD",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852093767"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 S CRISMON RD",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852093767",
            "telephone_number": "480-459-8897"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER ASISTIN",
        "first_name": "RYAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-30",
        "last_updated": "2026-10-30",
        "certification_date": "2026-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "AZ",
            "license": "RN205648",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sherri Lyne Bair, LAC
• Zachary Carl Bair, D.O.
• Rachel Baird
• Stephanie Bakazan, BCBA, LBA
• Taylor Antonio Bake
• Brett Baker
• Dustin Baker, DC
• Jennifer Nadia Baker
• John W. Baker, L.P.C.
• Karl Baker, DDS

• Critical Care Medicine Registered Nurse in Mesa, AZ
• Providers in Mesa, AZ by specialty
• Critical Care Medicine Registered Nurse in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.