Chrystal D Lemaster, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

005071 Issued in AZ

Practice address

20734 E Maya Rd Ste 101
Queen Creek, AZ 85142-2651

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Jun 29, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Family Practice

Education

Arizona College of Osteopathic Medicine Mid Western University, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Iora Senior Health LLCGroup PAC ID 0143520189, 117 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.prod.1life.com/fhir/4.0
• Direct secure messaging: chrystal.lemasterdo.p1@direct.desertridgefp.nextgenshare.com
• Direct secure messaging: chrystallemaster@tdh.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.

• Iora Senior Health, LLC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1619376456

  AZ

  Medicare reassignment Care Compare group NPD
• Omg Arizona, LLC

  • Family Medicine Physician
  • Phoenix, AZ
  • NPI 1184014854

  AZ, Family Medicine

  Medicare reassignment NPD
• Iora Senior Health, LLC

  • Internal Medicine Physician
  • Mesa, AZ
  • NPI 1083063036
  NPD
• Iora Senior Health, LLC

  • Internal Medicine Physician
  • Arvada, CO
  • NPI 1760867428
  NPD
• Teladoc Health Medical Group, P.a.

  • Family Medicine Physician
  • Lewisville, TX
  • NPI 1245403567

  Family Medicine

  NPD
• One Medical Group of Arizona, PC

  • Family Medicine Physician
  • San Francisco, CA
  • NPI 1962807297

  Family Medicine

  NPD (past)
• Online Care Network II PC

  • General Practice Physician
  • Boston, MA
  • NPI 1336582550
  NPD (past)

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

{
    "created_epoch": "1246233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1114155140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "415-658-6791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20734 E MAYA RD STE 101",
            "city": "QUEEN CREEK",
            "state": "AZ",
            "postal_code": "851422651",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7554 Dublin Blvd",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "CA",
            "postal_code": "945684365",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEMASTER",
        "first_name": "CHRYSTAL",
        "middle_name": "D",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-29",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "15677",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "005071",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "455562",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Rocky Rachon Larson
• Lashanes Hair Fashions/More
• Joshua D Layton
• Sunshine Lee, DMD
• Anna Joan Leintz, M.S., CFY-SLP
• Duane Lemieux, DMD
• Jessica Leo, LMSW
• Emily Joan Leon
• Veronica Nunez Leon
• Princess Canlas Leopardi, PHARMD

• All providers in Queen Creek, AZ
• Family Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.