Maria Lynn Stewart, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

221020 Issued in AZ

Practice address

5301 E Grant Rd
Tucson, AZ 85712-2805

Phone

(520) 324-3526

Fax

(520) 324-1125

NPI assigned

Aug 2, 2013

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

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

TMC Medical NetworkGroup PAC ID 9638457013, 276 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tucson Medical Center Hospital, Tucson, AZ, CCN 030006
• Benson Hospital Hospital, Benson, AZ, CCN 031301

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• TMC Medical Network

  • Multi-Specialty Clinic/Center
  • Tucson, AZ
  • NPI 1750832283
  Medicare reassignment Care Compare group NPD
• Greater Phoenix Collaborative Care PC

  • Clinic/Center
  • Phoenix, AZ
  • NPI 1750686614
  Medicare reassignment NPD
• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Medicare reassignment NPD
• Innovative Diabetic Center, LLC

  • Family Medicine Physician
  • Scottsdale, AZ
  • NPI 1235997602
  Medicare reassignment
• Greater Phoenix Collaborative Care PC

  • Diagnostic Radiology Physician
  • Phoenix, AZ
  • NPI 1790581742
  NPD
• Tucson Medical Center

  • Community/Retail Pharmacy
  • Tucson, AZ
  • NPI 1972876563
  NPD
• Arizona Medical Services, PC

  • Family Medicine Physician
  • Tucson, AZ
  • NPI 1679583306
  NPD (past)
• Tucson Medical Center

  • Psychiatric Hospital Unit
  • Tucson, AZ
  • NPI 1881683126
  NPD (past)
• Frances Mahon Deaconess Hospital

  • Critical Access Hospital
  • Glasgow, MT
  • NPI 1689685323
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Benson Hospital Corporation

  • Critical Access Hospital
  • Benson, AZ
  • NPI 1336118322
  Care Compare affiliation
• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Care Compare affiliation

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

{
    "created_epoch": "1375401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1144652959",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31235",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857511235",
            "telephone_number": "702-324-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122805",
            "telephone_number": "520-324-3526",
            "fax_number": "520-324-1125"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10210 N 92nd St Ste 104",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852584531",
            "country_code": "US",
            "telephone_number": "480-493-0900",
            "fax_number": "833-972-4809",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEWART",
        "first_name": "MARIA",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-08-02",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "221020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "495449",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jim Noble Stewart, MD
• Joyce Greany Stewart, OTR
• Kelley Dianna Stewart, MD
• Kristin Stewart, DPT
• Lynn F Stewart, DC
• Megan Stewart
• Samuel Aaron Stewart, DO
• Sarah Anne-Marie Stewart, CPC-I
• Stacy Stewart, RBT
• Viktoria Stewart, M.D.

• Family Nurse Practitioner in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Family Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.