THERESA CHARMAINE AUSTIN NP
NPI 1497324388
Nurse Practitioner - Acute Care in Sylmar, CA
About Theresa Charmaine Austin Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA CHARMAINE AUSTIN NP (NPI 1497324388) is an individual acute care provider in Sylmar, California, licensed in California (95017557) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Theresa Charmaine Austin Np 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 Reassignments
3Medicare enrollment records show Theresa Austin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clarita, CA 91387
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90024
- Reassigned Medicare billing, California enrollment
- 17 clinicians in this Medicare group
Los Angeles, CA 90024
- Reassigned Medicare billing, California enrollment
- 27 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 91342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Theresa Austin's NPI number?
The NPI number for Theresa Austin is 1497324388. It was assigned to this individual provider in the NPPES registry on June 23, 2021.
Where is Theresa Austin located?
Theresa Austin practices at 13963 Polk St, Sylmar, CA 91342. The listed phone number is (818) 322-6095.
What is Theresa Austin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Theresa Austin enrolled in Medicare?
Yes. Theresa Austin 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 organizations bill Medicare for Theresa Austin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Austin reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Santa Clarita, CA), Babak Roozrokh, MD Inc (Los Angeles, CA) and Palliative Care Doctors Group, Inc (Los Angeles, CA). Each 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 Theresa Austin'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 Theresa Austin was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Theresa Charmaine Austin, NP · NPI 1497324388
Acute Care physician in Sylmar, California. Individual provider, active in the CMS NPPES registry since June 23, 2021.
## Identity
- **NPI:** 1497324388 (Entity type: Individual)
- **Enumerated:** June 23, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95017557 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 13963 POLK ST, Sylmar, CA 91342-2221
- **Phone:** (818) 322-6095
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1316409410, Santa Clarita, CA); Babak Roozrokh, MD Inc (NPI 1750311791, Los Angeles, CA); Palliative Care Doctors Group, Inc (NPI 1578826053, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 27, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1497324388) · Data from the CMS NPPES public registry.