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DR. JENNIFER CALLAHAN PSY.D
NPI 1013354166
Psychologist - Clinical in Westlake Village, CA

Active since May 30, 2013PECOS Enrolled
3835 E THOUSAND OAKS BLVD # 364, WESTLAKE VILLAGE, CA 91362(818) 583-6221 Get Directions Write a Review

NPPES record last updated: November 12, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2022, Jul 30, 2018, Jul 23, 2018 (3 updates tracked since 2018).

About Dr. Jennifer Callahan Psy.d NPPES

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

DR. JENNIFER CALLAHAN PSY.D (NPI 1013354166) is an individual clinical provider in Westlake Village, California, licensed in California (PSY25258) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013354166
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JENNIFER CALLAHANCredential: PSY.D
Location Address3835 E THOUSAND OAKS BLVD # 364Westlake Village, CA 91362-3637
Mailing Address3835 E Thousand Oaks Blvd # 364Westlake Village, CA 91362-3637 · (818) 583-6221
Phone(818) 583-6221
Sole ProprietorNo
Enumeration DateMay 30, 2013
Last NPPES UpdateNovember 12, 20223 updates tracked since enumeration
NPPES CertifiedNovember 12, 2022
✔ NPI 1013354166 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 · PSY25258
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.
3835 E THOUSAND OAKS BLVD # 364, Westlake Village, CA 91362
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Providence Health Plan, 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)

Dr. Jennifer Callahan 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91362 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
$185.36 typical visit price
range $62.32 – $185.36
Typical copayment $46.34 (range $15.58 – $46.34)
Most-billed visit code 99205
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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 Jennifer Callahan's NPI number?

The NPI number for Jennifer Callahan is 1013354166. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is Jennifer Callahan located?

Jennifer Callahan practices at 3835 E Thousand Oaks Blvd # 364, Westlake Village, CA 91362. The listed phone number is (818) 583-6221.

What is Jennifer Callahan's specialty?

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

Is Jennifer Callahan enrolled in Medicare?

Yes. Jennifer Callahan is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Callahan accept?

Health plans from Blue Cross Blue Shield of Arizona, Providence Health Plan and UnitedHealthcare list Jennifer Callahan 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 Jennifer Callahan was last updated on November 12, 2022. 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.