1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Clinic Center
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

APEX ER II, LLC
NPI 1265338016
Clinic/Center - Emergency Care in Dallas, TX

Active since October 19, 2026
3607 OAK LAWN AVE STE 100, DALLAS, TX 75219(214) 814-2739 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Apex Er Ii, Llc NPPES

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

APEX ER II, LLC (NPI 1265338016), doing business as Apex Er - 24/7 Emergency Room, is a healthcare organization registered as an emergency care in Dallas, Texas and active in the NPI registry since October 2026. The organization lists Gregory G Yu, Founder And Ceo, as its authorized official.

NPPES Registry Identity

NPI1265338016
Entity TypeOrganization
Primary Taxonomy261QE0002X
Legal Business NameAPEX ER II, LLC
Location Address3607 OAK LAWN AVE STE 100Dallas, TX 75219-4786
Mailing Address9110 N Loop 1604 W Ste 104-233San Antonio, TX 78249-3232
Phone(214) 814-2739
Organization SubpartNo
Authorized OfficialGregory G YuFounder And Ceo · (832) 563-5694
Enumeration DateOctober 19, 2026
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1265338016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Emergency CareAmbulatory Health Care Facilities
Taxonomy Code261QE0002X
3607 OAK LAWN AVE STE 100, Dallas, TX 75219
Open in Google Maps ↗

Other Names 1

Doing Business AsApex Er - 24/7 Emergency Room

Other Providers at the Same Location NPPES 5

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

ER OF TEXAS UPTOWN
Clinic/Center (Emergency Care)
3607 OAK LAWN AVE STE 100
DALLAS, TX 75219
Dallas County (214) 548-0351
PROCARE EMERGENCY PHYSICIANS PLLC
Clinic/Center (Multi-Specialty)
3607 OAK LAWN AVE STE 100
DALLAS, TX 75219
Dallas County (469) 750-1028
PROCARE EMERGENCY ROOM LLC
Clinic/Center (Emergency Care)
3607 OAK LAWN AVE STE 100
DALLAS, TX 75219
Dallas County (469) 750-1028
UPTOWN DALLAS EP, PLLC
Clinic/Center (Emergency Care)
3607 OAK LAWN AVE STE 100
DALLAS, TX 75219
Dallas County (214) 814-2739
TMC UPTOWN, LLC
Clinic/Center (Emergency Care)
3607 OAK LAWN AVE STE 100
DALLAS, TX 75219
Dallas County (817) 779-4860

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 Apex ER II, LLC's NPI number?

The NPI number for Apex ER II, LLC is 1265338016. It was assigned to this organization in the NPPES registry on October 19, 2026. The provider is doing business as Apex ER - 24/7 Emergency Room.

Where is Apex ER II, LLC located?

Apex ER II, LLC is located at 3607 Oak Lawn Ave Ste 100, Dallas, TX 75219. The listed phone number is (214) 814-2739.

What is Apex ER II, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Emergency Care, with taxonomy code 261QE0002X.

When was this NPI record last updated?

The NPPES record for Apex ER II, LLC was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.