BONNIE MAHLER PH.D.
NPI 1427134188
Psychologist - Clinical in Santa Clarita, CA

Q: What is Bonnie Mahler's NPI number?

The NPI number for Bonnie Mahler is 1427134188. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Q: What is Bonnie Mahler's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Bonnie Mahler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 27, 2006PECOS EnrolledAccepts Medicare Assignment

23504 LYONS AVE STE 401, SANTA CLARITA, CA 91321(661) 260-3131(661) 255-2093 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Bonnie Mahler Ph.d. NPPES

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

BONNIE MAHLER PH.D. (NPI 1427134188) is an individual clinical provider in Santa Clarita, California, licensed in California (PSY12364) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1427134188

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameBONNIE MAHLERCredential: PH.D.

Location Address23504 LYONS AVE STE 401Santa Clarita, CA 91321-5777

Mailing Address23504 Lyons Ave Ste 401Santa Clarita, CA 91321-5777 · (661) 260-3131 · Fax (661) 255-2093

Phone(661) 260-3131

Fax(661) 255-2093

Sole ProprietorYes

Medical School CMSOtherGraduated 1989

Enumeration DateOctober 27, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1427134188 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 · PSY12364

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.

23504 LYONS AVE STE 401, Santa Clarita, CA 91321

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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 and accepts Medicare assignment

Bonnie Mahler 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 ID6901163880

PECOS Enrollment IDI20171130002812

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 91321 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.

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 Bonnie Mahler's NPI number?

The NPI number for Bonnie Mahler is 1427134188. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Bonnie Mahler located?

Bonnie Mahler practices at 23504 Lyons Ave Ste 401, Santa Clarita, CA 91321. The listed phone number is (661) 260-3131.

What is Bonnie Mahler's specialty?

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

Is Bonnie Mahler enrolled in Medicare?

Yes. Bonnie Mahler 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.

When was this NPI record last updated?

The NPPES record for Bonnie Mahler was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.