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DR. CASSANDRA PENTZIEN PHD
NPI 1144842212
Psychologist - Clinical in Los Angeles, CA

Active since May 12, 2020PECOS Enrolled
1031 W 34TH ST STE 500, LOS ANGELES, CA 90089(213) 821-6500 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 22, 2020, Sep 24, 2020, May 12, 2020 (3 updates tracked since 2020).

About Dr. Cassandra Pentzien Phd NPPES

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

DR. CASSANDRA PENTZIEN PHD (NPI 1144842212) is an individual clinical provider in Los Angeles, California, licensed in California (PSY32059) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144842212
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CASSANDRA PENTZIENCredential: PHD
Location Address1031 W 34TH ST STE 500Los Angeles, CA 90089-3602
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (213) 821-6500
Phone(213) 821-6500
Sole ProprietorNo
Enumeration DateMay 12, 2020
Last NPPES UpdateNovember 27, 20233 updates tracked since enumeration
NPPES CertifiedOctober 22, 2020
✔ NPI 1144842212 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 · PSY32059
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.
1031 W 34TH ST STE 500, Los Angeles, CA 90089
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cassandra Pentzien Phd 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 90089 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.

MISS CHRISTINA MOHAJERANI PSYD
Psychologist (Clinical)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
MING-CHE TU PSYD
Psychologist (Clinical)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
DR. SHANNON DUNN PHD, LCSW
Social Worker (Clinical)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
JACEK BERNARD WYSOCKI LMFT
Marriage & Family Therapist
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
DR. SEPEHR AZIZ DO
Psychiatry & Neurology (Psychiatry)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 764-2800
SARAH RACHEL RUFFMAN
Social Worker (Clinical)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
MR. ANDREW CHEN
Marriage & Family Therapist
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500
KATHRYN ELIZABETH SMITH PH.D.
Psychologist (Clinical)
1031 W 34TH ST STE 500
LOS ANGELES, CA 90089
Los Angeles County (213) 821-6500

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 Cassandra Pentzien's NPI number?

The NPI number for Cassandra Pentzien is 1144842212. It was assigned to this individual provider in the NPPES registry on May 12, 2020.

Where is Cassandra Pentzien located?

Cassandra Pentzien practices at 1031 W 34th St Ste 500, Los Angeles, CA 90089. The listed phone number is (213) 821-6500.

What is Cassandra Pentzien's specialty?

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

Is Cassandra Pentzien enrolled in Medicare?

Yes. Cassandra Pentzien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cassandra Pentzien was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.