MS. RUTH MERRILL ASHLEY RD, LD
NPI 1578210605
Dietitian, Registered in Austin, TX

Active since March 08, 2022Accepts Medicare Assignment
3724 JEFFERSON ST STE 104, AUSTIN, TX 78731(512) 693-7045 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2026, Jun 14, 2025, Apr 3, 2025 and 2 more (5 updates tracked since 2022).

About Ms. Ruth Merrill Ashley Rd, Ld NPPES

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

MS. RUTH MERRILL ASHLEY RD, LD (NPI 1578210605) is an individual dietitian, registered in Austin, Texas, licensed in Texas (DT86307) and active in the NPI registry since March 2022. She is a graduate of Other (2022).

NPPES Registry Identity

NPI1578210605
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMS. RUTH MERRILL ASHLEYCredential: RD, LD
Location Address3724 JEFFERSON ST STE 104Austin, TX 78731-6204
Mailing Address12403 Nova DrHouston, TX 77077-4823
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 8, 2022
Last NPPES UpdateMarch 5, 20265 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1578210605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TX · DT86307
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
3724 JEFFERSON ST STE 104, Austin, TX 78731

Other Names 1

Former Name (1)Ruth Merrill Lenz Rd, Ld

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

Ms. Ruth Merrill Ashley Rd, Ld 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 ID8729475561
PECOS Enrollment IDI20220427000167

Medicare Billing Reassignment

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

Same address
Dietitian, Registered
3724 JEFFERSON ST STE 104
Austin, TX 78731
  • Reassigned Medicare billing, Texas enrollment
  • 487 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78731 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
$0.00 typical visit price
range $57.88 – $174.00
Typical copayment $0.00 (range $14.47 – $43.50)
Most-billed visit code NA
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
Most-billed visit code 99214
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.

Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731
Dietitian, Registered
3724 JEFFERSON ST STE 104
AUSTIN, TX 78731

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 Ruth Ashley's NPI number?

The NPI number for Ruth Ashley is 1578210605. It was assigned to this individual provider in the NPPES registry on March 8, 2022. The provider is also known as Ruth Merrill Lenz Rd, Ld.

Where is Ruth Ashley located?

Ruth Ashley practices at 3724 Jefferson St Ste 104, Austin, TX 78731. The listed phone number is (512) 693-7045.

What is Ruth Ashley's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Ruth Ashley enrolled in Medicare?

Yes. Ruth Ashley 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 Ruth Ashley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Ashley reassigns Medicare benefits to Nourish, Inc. (Austin, 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 Ruth Ashley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ruth Ashley accept?

Health plans from Blue Cross and Blue Shield of Texas list Ruth Ashley 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 Ruth Ashley was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.