Mark Allen, D.O.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

010716 Issued in AZ

Practice address

3591 S Mercy Rd Ste 204
Gilbert, AZ 85297-2240

Phone

(866) 974-2673

Fax

(866) 939-2673

NPI assigned

Jun 30, 2010

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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

Orthopedic Surgery

Education

Touro Un Col of Osteopathic Medicine, Henderson, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Center for Orthopedic Research and Education LLCGroup PAC ID 0345287322, 247 clinicians

Desert Orthopedics Center PLLCGroup PAC ID 7012279649, 10 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Abrazo Arrowhead Hospital Hospital, Glendale, AZ, CCN 030094
• The Core Institute Specialty Hosp Hospital, Phoenix, AZ, CCN 030108
• Banner Desert Medical Center Hospital, Mesa, AZ, CCN 030065

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: markallen@nosc.allscriptsdirect.net

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.

• Desert Orthopedics Center PLLC

  • Orthopaedic Surgery Physician
  • Scottsdale, AZ
  • NPI 1760983977
  Medicare reassignment Care Compare group NPD
• Center for Orthopedic Research and Education, LLC

  • Orthopaedic Surgery Physician
  • Phoenix, AZ
  • NPI 1427095801
  Medicare reassignment Care Compare group NPD (past)

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

• Banner Desert Medical Center

  • General Acute Care Hospital
  • Mesa, AZ
  • NPI 1720011810
  Care Compare affiliation
• Surgical Specialty Hospital of Arizona, LLC

  • Special Hospital
  • Phoenix, AZ
  • NPI 1902881295
  Care Compare affiliation
• VHS of Arrowhead, Inc

  • General Acute Care Hospital
  • Glendale, AZ
  • NPI 1326022765
  Care Compare affiliation
• VHS of Arrowhead, Inc.

  • General Acute Care Hospital
  • Peoria, AZ
  • NPI 1801340781
  Care Compare affiliation

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

{
    "created_epoch": "1277856000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1124339676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18444 N 25TH AVE STE 310",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850231266",
            "telephone_number": "623-241-8716",
            "fax_number": "623-544-5531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3591 S MERCY RD STE 204",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852972240",
            "telephone_number": "866-974-2673",
            "fax_number": "866-939-2673"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "MARK",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-30",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "AZ",
            "license": "010716",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "AZ",
            "license": "010716",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Angela Allen
• Diana L Allen, SLPA
• Gianina Allen, FNP-C
• Janice Allen, LAC
• Lee Warner Allen, CRNA
• Tara Allen, LPC
• Allery and Asthma Center of Arizona PLC
• Alliance Behavioral Care LLC
• Alliance Behavioral Care LLC
• Alliance Behavioral Care LLC

• Orthopaedic Surgery Physician in Gilbert, AZ
• Providers in Gilbert, AZ by specialty
• Orthopaedic Surgery Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.