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MRS. AMY HERRIN KOWALSKI ACNS-BC
NPI 1346550597
Clinical Nurse Specialist - Adult Health in Austin, TX

Active since October 20, 2010PECOS Enrolled
2301 W NORTH LOOP BLVD, AUSTIN, TX 78756(512) 452-2506(512) 371-0187 Get Directions Write a Review

NPPES record last updated: February 24, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Amy Herrin Kowalski Acns-bc NPPES

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

MRS. AMY HERRIN KOWALSKI ACNS-BC (NPI 1346550597) is an individual adult health provider in Austin, Texas, licensed in Texas (760893) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346550597
Entity TypeIndividualFemale
Primary Taxonomy364SA2200X
Provider Legal NameMRS. AMY HERRIN KOWALSKICredential: ACNS-BC
Location Address2301 W NORTH LOOP BLVDAustin, TX 78756-2326
Mailing Address2301 W North Loop BlvdAustin, TX 78756-2326 · (512) 452-2506 · Fax (512) 371-0187
Phone(512) 452-2506
Fax(512) 371-0187
Sole ProprietorYes
Enumeration DateOctober 20, 2010
Last NPPES UpdateFebruary 24, 2015
✔ NPI 1346550597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SA2200X
License✔ Licensed in TX · 760893
2301 W NORTH LOOP BLVD, Austin, TX 78756
Open in Google Maps ↗

Other Identifiers 1

Medicare PIN380175YNBVTX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Amy Herrin Kowalski Acns-bc 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 Amy Kowalski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Austin Diagnostic Clinic, PA
6.3 mi
Diagnostic Radiology
12221 MOPAC EXPRESSWAY NORTH, DEPT OF IMAGING SERVICES
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 127 clinicians in this Medicare group
NPI 1194790451 (512) 901-8729

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 78756 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
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 4

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

SARA DEFOY NP
Nurse Practitioner (Family)
2301 W NORTH LOOP BLVD
AUSTIN, TX 78756
Travis County (512) 452-2506
DOUGLAS N. MCMULLEN MD PA
Internal Medicine
2301 W NORTH LOOP BLVD
AUSTIN, TX 78756
Travis County (512) 452-2506
RC RALEY PROFESSIONAL ASSOCIATION
Family Medicine
2301 W NORTH LOOP BLVD
AUSTIN, TX 78756
Travis County (512) 452-2506
INSPIRE FAMILY HEALTH PA
Family Medicine
2301 W NORTH LOOP BLVD
AUSTIN, TX 78756
Travis County (512) 452-2506

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 Amy Kowalski's NPI number?

The NPI number for Amy Kowalski is 1346550597. It was assigned to this individual provider in the NPPES registry on October 20, 2010.

Where is Amy Kowalski located?

Amy Kowalski practices at 2301 W North Loop Blvd, Austin, TX 78756. The listed phone number is (512) 452-2506.

What is Amy Kowalski's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Adult Health, with taxonomy code 364SA2200X.

Is Amy Kowalski enrolled in Medicare?

Yes. Amy Kowalski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amy Kowalski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Kowalski reassigns Medicare benefits to Austin Diagnostic Clinic, PA (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 Amy Kowalski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Amy Kowalski was last updated on February 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.