Crystal Cassimere

Primary specialty

Sleep Medicine (Family Medicine) PhysicianTaxonomy code 207QS1201X

License

V4645 Issued in TX

Practice address

12 Executive Park Dr NE
Atlanta, GA 30329-2206

Phone

(404) 727-4018

NPI assigned

Aug 24, 2017

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 GA

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

University of North Texas HSC, College of Osteopathic Med, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ccassimere298181@direct.phhs.org

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.

• American Current Care PA

  • Urgent Care Clinic/Center
  • Addison, TX
  • NPI 1710168117

  GA

  Medicare reassignment NPD

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

{
    "created_epoch": "1503532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1760909329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2015 UPPERGATE DR. ATLANTA",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12 EXECUTIVE PARK DR NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303292206",
            "telephone_number": "404-727-4018"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASSIMERE",
        "first_name": "CRYSTAL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-08-24",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "GA",
            "license": "110024",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
            "state": "TX",
            "license": "V4645",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "V4645",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vanhuola Casseus
• Bruce Alan Cassidy, M.D.
• Leslie Anne V. Cassidy, M.D.
• Sabrina Noelle Cassidy, ARNP
• Dimitri Carlos Cassimatis, M.D.
• Aimee T Cassinelli, D.M.D.
• Ezequiel Hernan Cassinelli, M.D.
• Brandi Cassion
• Joya W Casson, M.ED., CCC-SLP
• Maria Isabel Castaneda, LCSW

• Sleep Medicine (Family Medicine) Physician in Atlanta, GA
• Providers in Atlanta, GA by specialty
• Sleep Medicine (Family Medicine) Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.