PHOENIX ANESTHESIA ASSOCIATES, PLLC
NPI 1275484990
Anesthesiology in Houston, TX

Active since February 09, 2026
4219 RICHMOND AVE STE 100, HOUSTON, TX 77027(713) 634-4433(713) 634-4436 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 4, 2026, Apr 14, 2026, Mar 24, 2026 and 1 more (4 updates tracked since 2026).

About Phoenix Anesthesia Associates, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PHOENIX ANESTHESIA ASSOCIATES, PLLC (NPI 1275484990) is a healthcare organization registered as an anesthesiology in Houston, Texas and active in the NPI registry since February 2026. The organization lists Canh Nguyen, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1275484990
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NamePHOENIX ANESTHESIA ASSOCIATES, PLLC
Location Address4219 RICHMOND AVE STE 100Houston, TX 77027-6838
Mailing AddressPo Box 86Houston, TX 77001-0086 · (281) 721-5525 · Fax (281) 473-0909
Fax(713) 634-4436
Organization SubpartNo
Authorized OfficialCanh NguyenAuthorized Official · (832) 488-8772
Enumeration DateFebruary 9, 2026
Last NPPES UpdateMay 4, 20264 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
✔ NPI 1275484990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
4219 RICHMOND AVE STE 100, Houston, TX 77027

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Phoenix Anesthesia Associates, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

43

Medicare enrollment records show 43 clinicians reassign Medicare billing to Phoenix Anesthesia Associates, PLLC, which bills Medicare for the services they deliver. Of these, 31 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Certified Registered Nurse Anesthetist (CRNA)31
Anesthesiology12

Nearest to this location (20)

See all 43
Anesthesiology
NPI 1093759946
2411 FOUNTAIN VIEW DR SUITE 200
Houston, TX 77057
(713) 620-4000
✔ PECOS✔ Accepts Medicare2.4 mi
Anesthesiology
NPI 1447496781
2411 FOUNTAIN VIEW DR SUITE 200
Houston, TX 77057
(713) 620-4000
✔ PECOS✔ Accepts Medicare2.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1164409835
2411 FOUNTAIN VIEW DR STE 200
Houston, TX 77057
(713) 620-4000
✔ Accepts Medicare2.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1740813831
6720 BERTNER AVE STE O-520
Houston, TX 77030
(832) 355-2666
✔ Accepts Medicare3.2 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1154558534
6720 BERTNER AVE
Houston, TX 77030
(832) 355-2666
✔ Accepts Medicare3.2 mi
Anesthesiology
NPI 1396737359
6720 BERTNER AVE
Houston, TX 77030
(832) 355-2666
✔ PECOS✔ Accepts Medicare3.2 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1821621913
6720 BERTNER AVE
Houston, TX 77030
(832) 355-2666
✔ PECOS✔ Accepts Medicare3.2 mi
Anesthesiology
NPI 1427491646
6431 FANNIN ST STE 5.181
Houston, TX 77030
(281) 513-5187
✔ PECOS✔ Accepts Medicare3.2 mi
Anesthesiology
NPI 1902849474
6411 FANNIN ST
Houston, TX 77030
(713) 500-6200
✔ PECOS✔ Accepts Medicare3.2 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316131121
1515 HOLCOMBE BLVD
Houston, TX 77030
(713) 792-6161
✔ Accepts Medicare3.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811272529
1515 HOLCOMBE BLVD
Houston, TX 77030
(713) 792-6161
✔ Accepts Medicare3.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114985306
1504 TAUB LOOP
Houston, TX 77030
(713) 873-2860
✔ Accepts Medicare3.5 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1174299952
1504 TAUB LOOP
Houston, TX 77030
(713) 873-2860
✔ Accepts Medicare3.5 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1336461375
8299 CAMBRIDGE ST APT 201
Houston, TX 77054
(281) 520-0994
✔ Accepts Medicare4.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1508844523
1635 NORTH LOOP WEST
Houston, TX 77008
(713) 400-2990
✔ Accepts Medicare5.5 mi
Anesthesiology
NPI 1215323290
1635 NORTH LOOP WEST
Houston, TX 77008
(713) 559-6929
✔ PECOS✔ Accepts Medicare5.5 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114131703
1635 NORTH LOOP WEST
Houston, TX 77008
(713) 400-2990
✔ Accepts Medicare5.5 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1962480988
1635 NORTH LOOP WEST
Houston, TX 77008
(713) 400-2990
✔ Accepts Medicare5.5 mi
Anesthesiology
NPI 1821040197
1635 NORTH LOOP WEST
Houston, TX 77005
(713) 400-2990
✔ PECOS✔ Accepts Medicare5.5 mi
Anesthesiology
NPI 1417337346
1635 NORTH LOOP W
Houston, TX 77008
(713) 400-2990
✔ PECOS✔ Accepts Medicare5.6 mi
See all 43 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Phoenix Anesthesia Associates, PLLC's NPI number?

The NPI number for Phoenix Anesthesia Associates, PLLC is 1275484990. It was assigned to this organization in the NPPES registry on February 9, 2026.

Where is Phoenix Anesthesia Associates, PLLC located?

Phoenix Anesthesia Associates, PLLC is located at 4219 Richmond Ave Ste 100, Houston, TX 77027. The listed phone number is (713) 634-4433.

What is Phoenix Anesthesia Associates, PLLC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Phoenix Anesthesia Associates, PLLC enrolled in Medicare?

Yes. Phoenix Anesthesia Associates, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Phoenix Anesthesia Associates, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 2 Medicare specialties reassign their Medicare billing to Phoenix Anesthesia Associates, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (31) and Anesthesiology (12). Of these, 31 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Phoenix Anesthesia Associates, PLLC was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.