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

Mary Lou Heater, APRN

Individual provider Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1073748745

Mary Lou Heater, APRN is a Certified Clinical Nurse Specialist (Cns) in Houston, Texas. Qualified in 2000, 26 years ago. Practices with The Harris Center for Mental Health and Idd, a 127-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
26
Licensed in
TX
In the registry since
2009
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

9401 SW Fwy
Houston, TX 77074
Phone: (713) 970-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3267 Bee Caves Rd, Austin, TX 78746-6700 — (512) 470-2514

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 628770 (TX)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence AP110284 (TX)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence 628770 (TX)

Record details

NPI number1073748745
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedMay 23, 2009
Last updated in NPPESJune 19, 2018

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice The Harris Center For Mental Health And Idd — 127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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