Mary Anne Silcox, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

257468 Issued in AZ

Practice address

167 N Main St
Tuba City, AZ 86045

Phone

(928) 283-2501

Fax

(928) 283-2709

NPI assigned

Aug 7, 2017

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

Enrolled in TX

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, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Tuba City Regional Health Care CorporationGroup PAC ID 4284542531, 160 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tuba City Regional Health Care Corporation Hospital, Tuba City, AZ, CCN 030073
• Flagstaff Medical Center Hospital, Flagstaff, AZ, CCN 030023

Merit-based Incentive Payment System (MIPS)

Final score

77.59 of 100Reported as group

Quality

47.51

Promoting interoperability

69

Improvement activities

40

Cost

86.96

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Tuba City Regional Health Care Corporation

  dba Tuba City Indian Medical Center

  • General Acute Care Hospital
  • Tuba City, AZ
  • NPI 1548294424

  TX

  Medicare reassignment Care Compare group NPD
• Tuba City Regional Health Care Corporation

  dba Dinnebito Health Clinic

  • Family Medicine Physician
  • Kykotsmovi, AZ
  • NPI 1396921870
  NPD
• Tuba City Regional Health Care Corporation

  dba Bodaway Gap Clinic

  • Family Medicine Physician
  • Bodaway Gap, AZ
  • NPI 1710519913
  NPD

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

• Flagstaff Medical Center

  dba Guardian Air

  • Air Ambulance
  • Flagstaff, AZ
  • NPI 1427234111

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  dba Guardian Medical Transport

  • Land Ambulance
  • Flagstaff, AZ
  • NPI 1518143205

  Hospital

  Care Compare affiliation
• Flagstaff Medical Center

  dba FMC Behavioral Health Services

  • Psychiatric Hospital Unit
  • Flagstaff, AZ
  • NPI 1649370875
  Care Compare affiliation
• Flagstaff Medical Center

  • General Acute Care Hospital
  • Flagstaff, AZ
  • NPI 1780635078
  Care Compare affiliation
• Tuba City Regional Health Care Corporation

  dba Tuba City Indian Medical Center

  • General Acute Care Hospital
  • Tuba City, AZ
  • NPI 1548294424
  Care Compare affiliation

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

{
    "created_epoch": "1502064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747094400000",
    "number": "1770008112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2423 W SAINT VRAIN ST",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809042653",
            "telephone_number": "970-769-0133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "167 N MAIN ST",
            "city": "TUBA CITY",
            "state": "AZ",
            "postal_code": "86045",
            "telephone_number": "928-283-2501",
            "fax_number": "928-283-2709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILCOX",
        "first_name": "MARY",
        "middle_name": "ANNE",
        "name_prefix": "Ms.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-08-07",
        "last_updated": "2025-05-13",
        "certification_date": "2025-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "257468",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Teresa Marie Shepherd, RN
• Lynn Ruth Sherman, RN
• Kirk Shim, APRN
• Dellarina Verna Shorty, CNA
• Brian Shupla, R.T. (R)
• Beverly Jo Sinclair, RN
• Doris Marie Sinotte, RNC
• Mary Tannabah Skacy, CNA
• Julie Beth Skaggs, MD
• Nikki Skrinak, CNM

• Family Nurse Practitioner in Tuba City, AZ
• Providers in Tuba City, 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 May 13, 2025; 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.