MARY LOU HEATER APRN
NPI 1073748745
Nurse Practitioner - Psychiatric/Mental Health in Houston, TX
About Mary Lou Heater Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LOU HEATER APRN (NPI 1073748745) is an individual psychiatric/mental health provider in Houston, Texas, licensed in Texas (628770) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Austin, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mary Lou Heater Aprn 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.
Medicare Billing Reassignment
Medicare enrollment records show Mary Lou Heater reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77074
- Reassigned Medicare billing, Texas enrollment
- 232 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HOUSTON, TX 77074
HOUSTON, TX 77074
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 Mary Lou Heater's NPI number?
The NPI number for Mary Lou Heater is 1073748745. It was assigned to this individual provider in the NPPES registry on May 23, 2009.
Where is Mary Lou Heater located?
Mary Lou Heater practices at 9401 Southwest Fwy, Houston, TX 77074. The listed phone number is (713) 970-7000.
What is Mary Lou Heater's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Lou Heater enrolled in Medicare?
Yes. Mary Lou Heater 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 organization bills Medicare for Mary Lou Heater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Lou Heater reassigns Medicare benefits to The Harris Center For Mental Health And Idd (Houston, TX). The 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 Mary Lou Heater's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Lou Heater accept?
Health plans from Ambetter Health and Ambetter from Superior HealthPlan list Mary Lou Heater 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.
When was this NPI record last updated?
The NPPES record for Mary Lou Heater was last updated on June 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mary Lou Heater, APRN · NPI 1073748745
Psychiatric/Mental Health physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 23, 2009.
## Identity
- **NPI:** 1073748745 (Entity type: Individual)
- **Enumerated:** May 23, 2009
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 628770 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9401 SOUTHWEST FWY, Houston, TX 77074
- **Phone:** (713) 970-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Harris Center For Mental Health And Idd (NPI 1346293156, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** June 19, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1073748745) · Data from the CMS NPPES public registry.