Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Elizabeth Walker, RN

Individual provider Certified Registered Nurse Anesthetist · NPI 1104172808

Mary Elizabeth Walker, RN is a Certified Registered Nurse Anesthetist (CRNA) in Houston, Texas. Qualified in 2010, 16 years ago. Practices with Bhs Physicians Network, Inc, a 715-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Indiana and Texas.

Years since qualifying
16
Licensed in
IN, TX
In the registry since
2012
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

6720 Bertner Ave Ste O-520
Houston, TX 77030-2604
Phone: (713) 798-1750
Fax: (713) 798-4693
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 600 Mary Street, Evansville, IN 47747-2604 — (812) 450-2240
  • 4011 Gateway Blvd, Newburgh, IN 47630-8947 — (812) 450-2240
  • 7200 Cambridge St Fl 10, Houston, TX 77030-4202 — (713) 798-1750
  • 3515 Coral Springs Dr, Manvel, TX 77578-4880 — (281) 489-6965

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 625752 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 625752 (IN)

Record details

NPI number1104172808
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 31, 2012
Last updated in NPPESOctober 25, 2023
Certification dateOctober 25, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Bhs Physicians Network, Inc — 715 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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