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DR. GREGORY MULLER PH.D.
NPI 1962132902
Psychologist - Clinical in Austin, TX

Active since June 13, 2022PECOS EnrolledAccepts Medicare Assignment
71.53/100
CMS Quality Rating
1601 TRINITY ST, BUILDING B, STOP Z0600, AUSTIN, TX 78712(833) 882-2737 Get Directions Write a Review

NPPES record last updated: January 20, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 20, 2023, Nov 9, 2022 (2 updates tracked since 2022).

About Dr. Gregory Muller Ph.d. NPPES

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

DR. GREGORY MULLER PH.D. (NPI 1962132902) is an individual clinical provider in Austin, Texas, licensed in Texas (39544) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1962132902
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. GREGORY MULLERCredential: PH.D.
Location Address1601 TRINITY ST, BUILDING B, STOP Z0600Austin, TX 78712-1765
Mailing Address1601 Trinity StAustin, TX 78712-1765 · (833) 882-2737
Phone(833) 882-2737
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 13, 2022
Last NPPES UpdateJanuary 20, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2023
✔ NPI 1962132902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TX · 39544
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1601 TRINITY ST, BUILDING B, STOP Z0600, Austin, TX 78712
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory Muller Ph.d. 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 ID345625174
PECOS Enrollment IDI20220915001015
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 78712 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
$174.00 typical visit price
range $57.88 – $174.00
Typical copayment $43.50 (range $14.47 – $43.50)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.85
Improvement Activities40
Cost69.55

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 Gregory Muller's NPI number?

The NPI number for Gregory Muller is 1962132902. It was assigned to this individual provider in the NPPES registry on June 13, 2022.

Where is Gregory Muller located?

Gregory Muller practices at 1601 Trinity St, Building B, Stop Z0600, Austin, TX 78712. The listed phone number is (833) 882-2737.

What is Gregory Muller's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Gregory Muller enrolled in Medicare?

Yes. Gregory Muller 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.

What insurance does Gregory Muller accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Gregory Muller 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 Gregory Muller was last updated on January 20, 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.