Tiffany Best, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

58864 Issued in AZ

Practice address

7904 E Chaparral Rd Ste A110-445
Scottsdale, AZ 85250-7210

Phone

(513) 909-4197

Fax

(855) 710-6279

NPI assigned

May 8, 2012

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Addresses

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Uhs of Tucson LLC

  • Psychiatry Physician
  • Tucson, AZ
  • NPI 1700207651
  Medicare reassignment NPD
• Uhs of Tucson LLC

  • Mental Health Counselor
  • Tucson, AZ
  • NPI 1952757866
  NPD

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

{
    "created_epoch": "1336435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1003175217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7904 E CHAPARRAL RD STE A110-445",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852507210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7904 E CHAPARRAL RD STE A110-445",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852507210",
            "telephone_number": "513-909-4197",
            "fax_number": "855-710-6279"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 1st St Ste 368",
            "address_purpose": "LOCATION",
            "city": "Napa",
            "state": "CA",
            "postal_code": "945592869",
            "country_code": "US",
            "telephone_number": "513-909-4197",
            "fax_number": "855-710-6279",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BEST",
        "first_name": "TIFFANY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-08",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A171398",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "AZ",
            "license": "58864",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AZ",
            "license": "58864",
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CA",
            "license": "A171398",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Best Choice Medical House Call Group
• Best Elderly Care LLC
• Best You Psychiatry LLC
• Sharene Hollenbach Best, AGNP-C, MSN, APRN
• Thomas Best, M.D.
• Bestfit DME, Inc.
• Beta Monitoring LLC
• Vanessa M Betancourt, AUD, CCC-A
• Beth Keen PHD PLLC
• Beth Rosen & Associates LLC

• Psychiatry Physician in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Psychiatry Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.