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HAYLEY GUERRA
NPI 1821931007
Anesthesiologist Assistant in Houston, TX

Active since April 13, 2026
6720 BERTNER AVE, HOUSTON, TX 77030(832) 355-3792 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 20, 2026, Apr 13, 2026 (2 updates tracked since 2026).

About Hayley Guerra NPPES

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

HAYLEY GUERRA (NPI 1821931007) is an individual anesthesiologist assistant in Houston, Texas, licensed in Texas (789791033) and active in the NPI registry since April 2026. She is a graduate of Other (2026).

NPPES Registry Identity

NPI1821931007
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameHAYLEY GUERRA
Location Address6720 BERTNER AVEHouston, TX 77030-2604
Mailing Address6720 Bertner AveHouston, TX 77030-2604
Phone(832) 355-3792
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateApril 13, 2026
Last NPPES UpdateMay 20, 20262 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1821931007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in TX · 789791033
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
6720 BERTNER AVE, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hayley Guerra is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507330503
PECOS Enrollment IDI20260630004864

Medicare Billing Reassignment

Medicare enrollment records show Hayley Guerra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baylor College Of Medicine
0.7 mi
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group
NPI 1881026664 (713) 798-0000

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARCHANA VARGHEESE RAGHAVAN M.D.
Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (832) 355-2666
NEAL SAVJANI M.D.
Radiology (Vascular & Interventional Radiology)
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (713) 798-1000
DR. BRIAN S CHINAI DO
Internal Medicine (Critical Care Medicine)
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (832) 355-2666
MIR TAJAMMUL HUSSAIN MD
Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (832) 355-2666
DR. ALIREZA PARHIZGAR M.D.
Internal Medicine
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (713) 798-2222
NEKIA MARIE STEWART CRNA
Nurse Anesthetist, Certified Registered
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (832) 355-2666
CAITLYN MARIE KOHAKE
Anesthesiologist Assistant
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (823) 355-2666
XOCHITL B. SANCHEZ M.D.
Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030
Harris County (713) 798-1750

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 Hayley Guerra's NPI number?

The NPI number for Hayley Guerra is 1821931007. It was assigned to this individual provider in the NPPES registry on April 13, 2026.

Where is Hayley Guerra located?

Hayley Guerra practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (832) 355-3792.

What is Hayley Guerra's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Hayley Guerra enrolled in Medicare?

Yes. Hayley Guerra is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hayley Guerra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Guerra reassigns Medicare benefits to Baylor College Of Medicine (Houston, TX). The 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 Hayley Guerra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hayley Guerra accept?

Health plans from Blue Cross and Blue Shield of Texas list Hayley Guerra as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hayley Guerra was last updated on May 20, 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.