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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH MARY COLLYER
NPI 1790488492
Emergency Medicine in Katy, TX

Active since March 23, 2023
23900 KATY FWY, KATY, TX 77494(281) 644-7000 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 8, 2026, Mar 23, 2023 (2 updates tracked since 2023).

About Elizabeth Mary Collyer NPPES

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

ELIZABETH MARY COLLYER (NPI 1790488492) is an individual emergency medicine provider in Katy, Texas, licensed in Texas (W7651) and active in the NPI registry since March 2023. She maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1790488492
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameELIZABETH MARY COLLYER
Location Address23900 KATY FWYKaty, TX 77494-1323
Mailing Address6431 Fannin StHouston, TX 77030-1501
Phone(281) 644-7000
Sole ProprietorNo
Enumeration DateMarch 23, 2023
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1790488492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · W7651
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
23900 KATY FWY, Katy, TX 77494
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Secondary Practice Location 1

Location 16411 Fannin StHouston, TX 77030-1501 · Phone (713) 704-4000

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.

JUSTIN SMITH NP
Nurse Practitioner
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-7000
JESSICA LAN TO MD
Pediatrics
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-7000
DR. NIKEISHA ANN OKPARA M.D
Hospitalist
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-8111
BRANDON PAUL STLAWRENCE FNP-C
Nurse Practitioner (Family)
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-7000
PEDRO JAVIER RIERA C-SA
Specialist/Technologist, Other (Surgical Assistant)
23900 KATY FWY
KATY, TX 77494
Fort Bend County (713) 513-7800
KAMAL PATEL NP
Nurse Practitioner (Family)
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-7050
MEMORIAL HERMANN HEALTH SYSTEM
Clinic/Center (Ambulatory Surgical)
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-7000
JAMSHAID AKRAM
Hospitalist
23900 KATY FWY
KATY, TX 77494
Fort Bend County (281) 644-8111

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 Elizabeth Collyer's NPI number?

The NPI number for Elizabeth Collyer is 1790488492. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Where is Elizabeth Collyer located?

Elizabeth Collyer practices at 23900 Katy Fwy, Katy, TX 77494. The listed phone number is (281) 644-7000.

What is Elizabeth Collyer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Elizabeth Collyer was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.