Crystal Poungsangchaun, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP143236 Issued in TX

Practice address

7407 Broadway
San Antonio, TX 78209-3221

Phone

(281) 783-8162

NPI assigned

Jan 2, 2020

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Metro Infectious Disease Consultants LLCGroup PAC ID 3072425784, 386 clinicians

Nluc PLLCGroup PAC ID 3072752302, 219 clinicians

Legacy Physiatry Group LLCGroup PAC ID 1759353519, 38 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/AEJIAA

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.

• Legacy Physiatry Group LLC

  • Physical Medicine & Rehabilitation Physician
  • Plano, TX
  • NPI 1316078769
  Medicare reassignment Care Compare group NPD
• Nluc PLLC

  • Urgent Care Clinic/Center
  • Houston, TX
  • NPI 1518209113
  Medicare reassignment Care Compare group NPD
• Metro Infectious Disease Consultants, LLC

  • Infectious Disease Physician
  • Burr Ridge, IL
  • NPI 1235125717

  TX

  Medicare reassignment Care Compare group NPD
• Heart Care Center of Northwest Houston, PA

  • Specialist
  • Houston, TX
  • NPI 1225160823
  Medicare reassignment NPD
• St. Elizabeth Physician Group, PLLC

  • Family Medicine Physician
  • Dickinson, TX
  • NPI 1659852234
  Medicare reassignment NPD
• Nluc PLLC

  • Urgent Care Clinic/Center
  • League City, TX
  • NPI 1043814049
  NPD
• Nluc PLLC

  • Urgent Care Clinic/Center
  • Katy, TX
  • NPI 1972152965
  NPD
• Metro Infectious Disease Consultants LLC

  • Infectious Disease Physician
  • Jonesboro, GA
  • NPI 1770307191
  NPD
• CVS Pharmacy Inc

  • Pharmacy
  • Stafford, TX
  • NPI 1427931351
  NPD (past)

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

{
    "created_epoch": "1577923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779667200000",
    "number": "1043859424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5718 WESTHEIMER RD STE 1800",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770575773",
            "fax_number": "281-895-3083"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7407 BROADWAY",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782093221",
            "telephone_number": "281-783-8162"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5718 Westheimer Rd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770575745",
            "country_code": "US",
            "telephone_number": "281-783-8162",
            "fax_number": "281-895-3083",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "850 Central Pkwy E Ste 275",
            "address_purpose": "LOCATION",
            "city": "Plano",
            "state": "TX",
            "postal_code": "750745542",
            "country_code": "US",
            "telephone_number": "972-881-4688",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POUNGSANGCHAUN",
        "first_name": "CRYSTAL",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-01-02",
        "last_updated": "2026-05-25",
        "certification_date": "2026-05-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP143236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margarita Diana Poulakis, M.A., CRC, LCDC
• Natalie E Poullard, CGC
• Poul Christian Poulsen, LPC
• Lori Cindrick Pounds, M.D.
• Lisa Ann Poundstone
• Ramin Poursani, M.D.
• Augustah Jeremiah Poutre, M.D.
• Kelleah Colleen Powao, NP
• Reynaldo Morales Powao, PMHNP
• Natalie Powe, LVN/LPN

• Family Nurse Practitioner in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 25, 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.