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DR. KATHLEEN DUMAIN PSY.D.
NPI 1508953100
Psychologist - Clinical in Laguna Hills, CA

Active since October 06, 2006PECOS Enrolled
23121 VERDUGO DR, STE. 200, LAGUNA HILLS, CA 92653(714) 588-0233 Get Directions Write a Review

NPPES record last updated: February 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 1, 2022, Dec 6, 2021, Aug 18, 2016 (3 updates tracked since 2016).

About Dr. Kathleen Dumain Psy.d. NPPES

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

DR. KATHLEEN DUMAIN PSY.D. (NPI 1508953100) is an individual clinical provider in Laguna Hills, California, licensed in California (PSY28257) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508953100
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KATHLEEN DUMAINCredential: PSY.D.
Location Address23121 VERDUGO DR, STE. 200Laguna Hills, CA 92653-1339
Mailing Address27281 Las Ramblas, Ste 200Mission Viejo, CA 92691-8303 · (714) 588-0233
Phone(714) 588-0233
Sole ProprietorYes
Enumeration DateOctober 6, 2006
Last NPPES UpdateFebruary 1, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 1, 2022
✔ NPI 1508953100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY28257
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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LCS20763 (CA)
23121 VERDUGO DR, Laguna Hills, CA 92653
Open in Google Maps ↗

Other Identifiers 2

OtherPSY28257CA · License Number
OtherLCS20763CA · License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kathleen Dumain 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 Kathleen Dumain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
16 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY CARMEN CORTEZ
Marriage & Family Therapist
23121 VERDUGO DR
LAGUNA HILLS, CA 92653
Orange County (949) 520-2720
DOMINIQUE FAYE-ROBIN RODRIGUEZ LMFT
Marriage & Family Therapist
23121 VERDUGO DR
LAGUNA HILLS, CA 92653
Orange County (669) 220-4992

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 Kathleen Dumain's NPI number?

The NPI number for Kathleen Dumain is 1508953100. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Where is Kathleen Dumain located?

Kathleen Dumain practices at 23121 Verdugo Dr Ste. 200, Laguna Hills, CA 92653. The listed phone number is (714) 588-0233.

What is Kathleen Dumain's specialty?

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

Is Kathleen Dumain enrolled in Medicare?

Yes. Kathleen Dumain is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathleen Dumain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Dumain reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Kathleen Dumain'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 Kathleen Dumain was last updated on February 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.