1. Home
  2. Directory
  3. Texas
  4. San Marcos
  5. Counselor
  6. NPI Profile

MRS. ELIZABETH RUTH ALWAIS LPC#603089
NPI 1033434857
Counselor - Professional in San Marcos, TX

Active since April 05, 2010PECOS Enrolled
1901 DUTTON DR, SUITE E, SAN MARCOS, TX 78666(512) 396-7695(512) 396-7633 Get Directions Write a Review

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Elizabeth Ruth Alwais Lpc#603089 NPPES

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

MRS. ELIZABETH RUTH ALWAIS LPC#603089 (NPI 1033434857) is an individual professional provider in San Marcos, Texas, licensed in Texas (63089) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033434857
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMRS. ELIZABETH RUTH ALWAISCredential: LPC#603089
Location Address1901 DUTTON DR, SUITE ESan Marcos, TX 78666-7573
Mailing Address1901 Dutton Dr, Suite ESan Marcos, TX 78666-7573 · (512) 396-7695 · Fax (512) 396-7633
Phone(512) 396-7695
Fax(512) 396-7633
Sole ProprietorNo
Enumeration DateApril 5, 2010
Last NPPES UpdateJanuary 28, 2025
NPPES CertifiedJanuary 28, 2025
✔ NPI 1033434857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 63089
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License LPC603089 (TX)
1901 DUTTON DR, San Marcos, TX 78666
Open in Google Maps ↗

Other Names 1

Former Name (1)Miss Elizabeth Ruth Bones

Other Identifiers 1

Medicaid065337001TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Elizabeth Ruth Alwais Lpc#603089 is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Alwais reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Deer Oaks Geriatric Services P C
45 mi
Clinical
7272 WURZBACH RD, SUITE 706
San Antonio, TX 78240
  • Reassigned Medicare billing, Texas enrollment
  • 296 clinicians in this Medicare group
NPI 1134169287 (210) 615-3405

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

Other Providers at the Same Location NPPES 15

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

MARY M WALLY SLP
Speech-Language Pathologist
1901 DUTTON DR
SAN MARCOS, TX 78666
Hays County (512) 847-1547
JESSICA REE BOWERS SLP
Speech-Language Pathologist
1901 DUTTON DR, SUITE D
SAN MARCOS, TX 78666
Hays County (512) 558-2024
MELISSA KAY WAGGONER LCSW
Social Worker (Clinical)
1901 DUTTON DR, SUITE D
SAN MARCOS, TX 78666
Hays County (512) 558-2002
MR. SCOTT DAVI HENIZE LPC
Counselor (Addiction (Substance Use Disorder))
1901 DUTTON DR, SUITE E
SAN MARCOS, TX 78666
Hays County (512) 396-7695
KIMBERLY DAWN CLEMONS LCDC
Counselor (Addiction (Substance Use Disorder))
1901 DUTTON DR, SUITE E
SAN MARCOS, TX 78666
Hays County (512) 396-7695
TIMOTHY JOHN WINTERS LPC
Counselor (Professional)
1901 DUTTON DR, SUITE E
SAN MARCOS, TX 78666
Hays County (512) 396-7695
MS. CRISTINA VIANEY MENDOZA MA, LCDC
Counselor (Addiction (Substance Use Disorder))
1901 DUTTON DR, SUITE E
SAN MARCOS, TX 78666
Hays County (512) 396-7695
SARA ELIZABETH DESHAW LPC
Counselor (Addiction (Substance Use Disorder))
1901 DUTTON DR, SUITE E
SAN MARCOS, TX 78666
Hays County (512) 396-7695

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 Elizabeth Alwais's NPI number?

The NPI number for Elizabeth Alwais is 1033434857. It was assigned to this individual provider in the NPPES registry on April 5, 2010. The provider is also known as Miss Elizabeth Ruth Bones.

Where is Elizabeth Alwais located?

Elizabeth Alwais practices at 1901 Dutton Dr Suite E, San Marcos, TX 78666. The listed phone number is (512) 396-7695.

What is Elizabeth Alwais's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Elizabeth Alwais enrolled in Medicare?

Yes. Elizabeth Alwais is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Alwais's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Alwais reassigns Medicare benefits to Deer Oaks Geriatric Services P C (San Antonio, 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 Elizabeth Alwais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Alwais accept?

Health plans from Moda Health Plan, Inc. and UnitedHealthcare list Elizabeth Alwais 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 Elizabeth Alwais was last updated on January 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.