Alexander Duncan Robertson, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

72532 Issued in AZ

Practice address

9260 E Raintree Dr Ste 120
Scottsdale, AZ 85260-7310

Phone

(602) 730-4875

Fax

(623) 257-2146

NPI assigned

Apr 7, 2022

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

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

Specialty

Psychiatry

Education

California University of Science and Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Az Holding 4, LLCGroup PAC ID 9133511801, 15 clinicians

Practice addresses (Care Compare)

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.

• Az Holding 4, LLC

  • Psychiatry Physician
  • Scottsdale, AZ
  • NPI 1447906508
  Medicare reassignment Care Compare group NPD
• Uhs of Phoenix, LLC

  dba Quail Run Behavioral Health

  • Psychiatric Hospital
  • Phoenix, AZ
  • NPI 1740604636
  Medicare reassignment NPD
• BH Newco Hospital LLC

  dba Via Linda Behavioral Hospital

  • Psychiatric Hospital
  • Scottsdale, AZ
  • NPI 1295494292
  NPD (past)

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

{
    "created_epoch": "1649289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1598407983",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9260 E RAINTREE DR STE 120",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852607310",
            "telephone_number": "602-730-4875",
            "fax_number": "602-521-3046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9260 E RAINTREE DR STE 120",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852607310",
            "telephone_number": "602-730-4875",
            "fax_number": "623-257-2146"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROBERTSON",
        "first_name": "ALEXANDER",
        "middle_name": "DUNCAN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-07",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AZ",
            "license": "72532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chrisanna Marie Roberts
• Courtney Jane Roberts
• Gayle A Roberts, MD
• Kimberly Roberts, ARNP
• Lindsey Marie Roberts, PA-C
• Ashley Robertson, D.O.
• Clay Robertson
• Loretta Jean Robertson, P.T.
• Suzanne Asfoor Robertson, PHARM.D.
• William Scott Robertson III, M.D.

• 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 10, 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.