NPIMap

Individual provider Active NPI

Trammi Angel Phan, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1639824360
Registry record updated Feb 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1069775 Issued in TX
Practice address
20171 Chasewood Park Dr
Houston, TX 77070-1437
Phone
(713) 798-1750
NPI assigned
Feb 22, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 1069775 TX Primary

Addresses

Primary practice location

20171 Chasewood Park Dr
Houston, TX 77070-1437

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

6606 Lbj Fwy Ste 200
Dallas, TX 75240-6524
Phone (972) 715-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220522000046 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941687479 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northstar Anesthesia III PAGroup PAC ID 0042630501, 393 clinicians
Texans Anesthesia Associates PLLCGroup PAC ID 8820171390, 197 clinicians
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

12141 Richmond Ave
Houston, TX 77082-2408
Phone (281) 558-3444

333 N Texas Ave
Suite 1000
Webster, TX 77598-4962
Phone (713) 400-2990

7200 Cambridge St
FL 10
Houston, TX 77030-4202
Phone (713) 798-1000

921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 242-3000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.94 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
U S Anesthesia Partners of Texas, PA Nurse Anesthetist, Certified Registered CurrentSince May 4, 2022 Accepting new patients
Baylor College of Medicine CurrentSince Mar 25, 2025 Accepting new patients
Austin Anesthesiology Group PLLC CurrentSince Oct 15, 2025 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Nurse Anesthetist, Certified Registered CurrentSince May 4, 2022 Accepting new patients
Texans Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 18, 2025 Accepting new patients
Baylor College of Medicine CurrentSince Mar 25, 2025 Accepting new patients
Northstar Anesthesia III PA Nurse Anesthetist, Certified Registered CurrentSince Jan 3, 2026 Accepting new patients
Austin Anesthesiology Group, PLLC Nurse Anesthetist, Certified Registered CurrentSince Oct 15, 2025 Accepting new patients

Locations

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

3315 S Alameda St
Corpus Christi, TX 78411
Phone (361) 761-1400

621 N Hall St
Dallas, TX 75226
Phone (214) 820-0600

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

20171 Chasewood Park Dr
Houston, TX 77070
Phone (713) 355-1000

7600 Fannin St
Houston, TX 77054
Phone (713) 791-7115

1 Baylor Plz
#2
Houston, TX 77030

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

7900 Fannin St
Ste 2
Houston, TX 77054
Phone (713) 790-1349

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

7401 Main St
Houston, TX 77030
Phone (713) 799-8600

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

6720 Bertner Ave
Ste O520
Houston, TX 77030
Phone (832) 355-2202

21720 Kingsland Blvd
Ste 101
Katy, TX 77450
Phone (281) 492-1234

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670

333 N Texas Ave
Ste 1000
Webster, TX 77598
Phone (281) 557-5620

Organizations & group practices 8

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.

Hospital & facility affiliations 12

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

NPI Registry JSON

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

{
    "created_epoch": "1645488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740441600000",
    "number": "1639824360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20171 CHASEWOOD PARK DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770701437",
            "telephone_number": "713-798-1750"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6606 Lbj Fwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752406524",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PHAN",
        "first_name": "TRAMMI",
        "middle_name": "ANGEL",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-02-22",
        "last_updated": "2025-02-25",
        "certification_date": "2025-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1069775",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.