Rachel T Diaz, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

7707 Issued in OK

Practice address

309 S Ann Arbor Ave
Oklahoma City, OK 73128-1112

Phone

(405) 948-4900

Fax

(405) 948-4933

NPI assigned

Jun 3, 2021

Last updated

Apr 14, 2026By the provider in NPPES

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, OK2 enrollments

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 2

Specialty

Family Practice

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Absentee Shawnee Tribal Health Authority, IncGroup PAC ID 5799171088, 83 clinicians

Central Oklahoma American Indian Health Council, Inc.Group PAC ID 3476617374, 60 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Absentee Shawnee Tribal Health Authority, Inc.

  dba Absentee Shawnee Tribal Health System - Shawnee Clinic

  • Multi-Specialty Clinic/Center
  • Shawnee, OK
  • NPI 1942253521
  Medicare reassignment Care Compare group NPD
• Central Oklahoma American Indian Health Council, Inc.

  dba Oklahoma City Indian Clinic

  • Federally Qualified Health Center (FQHC)
  • Oklahoma City, OK
  • NPI 1407969728

  TX

  Medicare reassignment Care Compare group NPD
• Ou Health Partners, Inc

  dba Ou Health Partners

  • Multi-Specialty Clinic/Center
  • Oklahoma City, OK
  • NPI 1528642642
  Medicare reassignment NPD
• Absentee Shawnee Tribal Health Authority, Inc.

  dba Absentee Shawnee Tribal Health System- Little Axe Health Center

  • Multi-Specialty Clinic/Center
  • Norman, OK
  • NPI 1124152962
  NPD
• Ou Health Partners, Inc

  dba OUHP Orthotics & Prosthetic

  • Prosthetic/Orthotic Supplier
  • Oklahoma City, OK
  • NPI 1447834460
  NPD

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

{
    "created_epoch": "1622678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1326614918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4913 W RENO AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731276339",
            "telephone_number": "405-948-4900",
            "fax_number": "405-948-4933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "309 S ANN ARBOR AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731281112",
            "telephone_number": "405-948-4900",
            "fax_number": "405-948-4933"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "RACHEL",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-03",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "7707",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leanne Rachelle Dias Da Silva, MD
• Adolfo Jose Diaz Barba, MD
• Sabina Diaz-Alfaro
• Alma Teresa Diaz
• Amaury Diaz, M.D.
• Rosa Diaz, BHRS
• Victoria Diaz, WELLNESS NP
• Charles L Dick Jr., MS, LADC/MH-C, CMA
• Danielle Dick
• Gabrielle Dick, RD, LD

• Family Medicine Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Family Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.