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MS. PATTI LYN DILLINER MA, LMFT
NPI 1104945161
Marriage & Family Therapist in Westminster, CA

Active since March 28, 2007PECOS EnrolledAccepts Medicare Assignment
5455 GARDEN GROVE BLVD STE 200, WESTMINSTER, CA 92683(562) 431-8822 Get Directions Write a Review

NPPES record last updated: October 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2021, Feb 11, 2019 (2 updates tracked since 2019).

About Ms. Patti Lyn Dilliner Ma, Lmft NPPES

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

MS. PATTI LYN DILLINER MA, LMFT (NPI 1104945161) is an individual marriage & family therapist in Westminster, California, licensed in California (47883) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1104945161
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. PATTI LYN DILLINERCredential: MA, LMFT
Location Address5455 GARDEN GROVE BLVD STE 200Westminster, CA 92683-8201
Mailing Address5455 Garden Grove Blvd Ste 200Westminster, CA 92683-8201 · (562) 431-8822
Phone(562) 431-8822
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateMarch 28, 2007
Last NPPES UpdateOctober 3, 20252 updates tracked since enumeration
NPPES CertifiedOctober 3, 2025
✔ NPI 1104945161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 47883
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
5455 GARDEN GROVE BLVD STE 200, Westminster, CA 92683
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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 and accepts Medicare assignment

Ms. Patti Lyn Dilliner Ma, Lmft 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 ID1658861182
PECOS Enrollment IDI20251104002341
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 Patti Dilliner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Coast Psychiatric Associates Inc
352 mi
Clinical
7373 N SCOTTSDALE RD STE A199
Scottsdale, AZ 85253
  • Reassigned Medicare billing, California enrollment
  • 766 clinicians in this Medicare group
NPI 1023125465 (702) 805-5360

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

Other Providers at the Same Location NPPES 13

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

MS. JODI KAYE BRUCE LMFT
Marriage & Family Therapist
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
DR. POOJA KHOSLA SHARMA LMFT
Marriage & Family Therapist
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
MRS. KELLEY M KENNEDY LCSW
Social Worker (Clinical)
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
JENNIFER DOLORES JOHNSON LMFT
Marriage & Family Therapist
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
MS. JACLYN JARRARD M.A.
Marriage & Family Therapist
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
LIGAYA MACAYAON RESURRECCION FNP-BC, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
JEANNINE RENEE MEYER LCSW
Social Worker (Clinical)
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822
MR. GILBERTO ESTEBAN GARCIA-TORRES LCSW
Social Worker (Clinical)
5455 GARDEN GROVE BLVD STE 200
WESTMINSTER, CA 92683
Orange County (562) 431-8822

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 Patti Dilliner's NPI number?

The NPI number for Patti Dilliner is 1104945161. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Patti Dilliner located?

Patti Dilliner practices at 5455 Garden Grove Blvd Ste 200, Westminster, CA 92683. The listed phone number is (562) 431-8822.

What is Patti Dilliner's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Patti Dilliner enrolled in Medicare?

Yes. Patti Dilliner 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.

Which organization bills Medicare for Patti Dilliner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patti Dilliner reassigns Medicare benefits to Pacific Coast Psychiatric Associates Inc (Scottsdale, AZ). 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 Patti Dilliner'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 Patti Dilliner was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.