BRENDA WREN MCCALL CRNA
NPI 1386629624
Nurse Anesthetist, Certified Registered in Houston, TX

Active since December 09, 2005Accepts Medicare Assignment
1500 CITYWEST BLVD, HOUSTON, TX 77042(713) 620-4000(713) 458-4229 Get Directions Write a Review

NPPES record last updated: August 10, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2020, Mar 17, 2018, Aug 2, 2017 (3 updates tracked since 2017).

About Brenda Wren Mccall Crna NPPES

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

BRENDA WREN MCCALL CRNA (NPI 1386629624) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP108277) and active in the NPI registry since December 2005. She is affiliated with University Of Texas Medical Branch Galveston, maintains a secondary practice location in Webster, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1386629624
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameBRENDA WREN MCCALLCredential: CRNA
Location Address1500 CITYWEST BLVDHouston, TX 77042-2300
Mailing AddressPo Box 840853Dallas, TX 75284-0865 · (972) 715-5000 · Fax (972) 233-3666
Fax(713) 458-4229
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateDecember 9, 2005
Last NPPES UpdateAugust 10, 20203 updates tracked since enumeration
NPPES CertifiedAugust 10, 2020
✔ NPI 1386629624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · AP108277
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1500 CITYWEST BLVD, Houston, TX 77042

Other Names 1

Former Name (1)Brenda Wren

Secondary Practice Location 1

Location 1333 N Texas AveWebster, TX 77598-4966 · Phone (281) 335-1700 · Fax (281) 335-1708

Other Identifiers 5

Other85286UTX · Blue Cross/blue Shield
Other82855UTX · Blue Cross/blue Shield
OtherP00001009TX · Railroad Medicare
Medicaid150666904TX
Medicaid150666907TX

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brenda Wren Mccall Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759284540
PECOS Enrollment IDI20040129000453

Medicare Billing Reassignments

8

Medicare enrollment records show Brenda Mccall reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
Anesthesiology
7010 CHAMPIONS PLAZA DR STE 400
Houston, TX 77069
  • Reassigned Medicare billing, Texas enrollment
  • 260 clinicians in this Medicare group
Anesthesiology
17207 KUYKENDAHL RD, SUITE 220
Spring, TX 77379
  • Reassigned Medicare billing, Texas enrollment
  • 220 clinicians in this Medicare group
Specialist
4450 E SAM HOUSTON PKWY S STE H2
Pasadena, TX 77505
  • Reassigned Medicare billing, Texas enrollment
  • 6 clinicians in this Medicare group
Anesthesiology
333 N TEXAS AVE
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 403 clinicians in this Medicare group
Anesthesiology
333 N TEXAS AVE STE 1000
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 543 clinicians in this Medicare group
Anesthesiology
2240 GULF FWY S
League City, TX 77573
  • Reassigned Medicare billing, Texas enrollment
  • 226 clinicians in this Medicare group
Specialist
109 PARKING WAY ST
Lake Jackson, TX 77566
  • Reassigned Medicare billing, Texas enrollment
  • 31 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
31 services27 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
20 services20 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Texas Medical Branch Galveston

Acute Care Hospitals · Galveston, TX
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450018
Location301 University BoulevardGalveston, TX 77555 · Galveston County
Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD, SUITE 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD, STE. 300
HOUSTON, TX 77042

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 Brenda Mccall's NPI number?

The NPI number for Brenda Mccall is 1386629624. It was assigned to this individual provider in the NPPES registry on December 9, 2005. The provider is also known as Brenda Wren.

Where is Brenda Mccall located?

Brenda Mccall practices at 1500 Citywest Blvd, Houston, TX 77042. The listed phone number is (713) 620-4000.

What is Brenda Mccall's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Brenda Mccall enrolled in Medicare?

Yes. Brenda Mccall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Brenda Mccall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brenda Mccall reassigns Medicare benefits to 8 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Northwest Anesthesiology & Pain Services, P.A. (Houston, TX), Best Choice Anesthesia & Pain PLLC (Spring, TX), Rukan Daccak, MD, PA (Pasadena, TX), Compass Anesthesia Providers PLLC (Webster, TX) and 3 more organizations, listed in the Medicare section above. Each 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 Brenda Mccall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brenda Mccall accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Brenda Mccall 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.

Is Brenda Mccall affiliated with any hospitals?

According to CMS data, Brenda Mccall is affiliated with University Of Texas Medical Branch Galveston and Memorial Hermann Hospital System.

When was this NPI record last updated?

The NPPES record for Brenda Mccall was last updated on August 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.