1. Home
  2. Directory
  3. Texas
  4. Cedar Park
  5. Nurse Practitioner
  6. NPI Profile

ISABELL MILLER PMHNP-BC
NPI 1154907939
Nurse Practitioner - Psychiatric/Mental Health in Cedar Park, TX

Active since March 22, 2021PECOS Enrolled
921 W NEW HOPE DR STE 600, CEDAR PARK, TX 78613(512) 348-8166 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 8, 2025, Aug 5, 2024, Apr 27, 2021 and 4 more (7 updates tracked since 2021).

About Isabell Miller Pmhnp-bc NPPES

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

ISABELL MILLER PMHNP-BC (NPI 1154907939) is an individual psychiatric/mental health provider in Cedar Park, Texas, licensed in Texas (1032502) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154907939
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameISABELL MILLERCredential: PMHNP-BC
Location Address921 W NEW HOPE DR STE 600Cedar Park, TX 78613-6786
Mailing Address921 W New Hope Dr Ste 600Cedar Park, TX 78613-6786
Phone(512) 348-8166
Sole ProprietorYes
Enumeration DateMarch 22, 2021
Last NPPES UpdateOctober 8, 20257 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1154907939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 1032502
921 W NEW HOPE DR STE 600, Cedar Park, TX 78613
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isabell Miller Pmhnp-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78613 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

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 Isabell Miller's NPI number?

The NPI number for Isabell Miller is 1154907939. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Isabell Miller located?

Isabell Miller practices at 921 W New Hope Dr Ste 600, Cedar Park, TX 78613. The listed phone number is (512) 348-8166.

What is Isabell Miller's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Isabell Miller enrolled in Medicare?

Yes. Isabell Miller is registered in the Medicare PECOS enrollment system.

What insurance does Isabell Miller accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Isabell Miller 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 Isabell Miller was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.