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DR. AMANDA ZINTSMASTER PSY.D.
NPI 1396101895
Psychologist - Clinical in Orange, CA

Active since January 13, 2016PECOS Enrolled
1100 W STEWART DR, ORANGE, CA 92868(714) 633-9111 Get Directions Write a Review

NPPES record last updated: October 18, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 18, 2018, Jan 13, 2016 (2 updates tracked since 2016).

About Dr. Amanda Zintsmaster Psy.d. NPPES

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

DR. AMANDA ZINTSMASTER PSY.D. (NPI 1396101895) is an individual clinical provider in Orange, California, licensed in California (PSY27748) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396101895
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. AMANDA ZINTSMASTERCredential: PSY.D.
Location Address1100 W STEWART DROrange, CA 92868-3849
Mailing AddressPo Box 5809Orange, CA 92863-5809 · (714) 571-5000 · Fax (714) 571-5055
Phone(714) 633-9111
Sole ProprietorNo
Enumeration DateJanuary 13, 2016
Last NPPES UpdateOctober 18, 20182 updates tracked since enumeration
✔ NPI 1396101895 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 CA · PSY27748
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.
1100 W STEWART DR, Orange, CA 92868
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amanda Zintsmaster Psy.d. 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 Amanda Zintsmaster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Critical Care Psychological Specialists Inc
Same address
Psychologist
1100 W STEWART DR
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
NPI 1114482635 (714) 633-9111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
40 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

OC PROGRESSIVE RECOVERY INC
Psychiatry & Neurology (Psychiatry)
1100 W STEWART DR, ER DEPARTMENT
ORANGE, CA 92868
Orange County (714) 633-9111
IAN CHAIT M.D.
Anesthesiology
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 633-9111
ROGER YASUO ARAKAKI M.D.
Anesthesiology
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 633-9111
DR. JUSTIN SCOTT LEE M.D.
Radiology (Diagnostic Radiology)
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-8171
DR. INNA SHNITER M.D.
Emergency Medicine
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-8113
FRANCIS MICHAEL SWEENY M.D.
Anesthesiology
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 633-9111
DR. WILLIAM ROBERT TRUONG PHARM.D.
Pharmacist
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-8000
DR. CLAUDIA PATRICIA KLEIN MD
Anesthesiology
1100 W STEWART DR
ORANGE, CA 92868
Orange County (714) 633-9111

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 Amanda Zintsmaster's NPI number?

The NPI number for Amanda Zintsmaster is 1396101895. It was assigned to this individual provider in the NPPES registry on January 13, 2016.

Where is Amanda Zintsmaster located?

Amanda Zintsmaster practices at 1100 W Stewart Dr, Orange, CA 92868. The listed phone number is (714) 633-9111.

What is Amanda Zintsmaster's specialty?

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

Is Amanda Zintsmaster enrolled in Medicare?

Yes. Amanda Zintsmaster is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amanda Zintsmaster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Zintsmaster reassigns Medicare benefits to Critical Care Psychological Specialists Inc (Orange, CA). 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 Amanda Zintsmaster'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 Amanda Zintsmaster was last updated on October 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.