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KATHRYN GALASSI LCSW
NPI 1861900912
Social Worker - Clinical in Costa Mesa, CA

Active since January 10, 2018PECOS Enrolled
301 VICTORIA ST, COSTA MESA, CA 92627(949) 631-8000(949) 574-3609 Get Directions Write a Review

NPPES record last updated: December 28, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 28, 2021, Jan 10, 2018 (2 updates tracked since 2018).

About Kathryn Galassi Lcsw NPPES

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

KATHRYN GALASSI LCSW (NPI 1861900912) is an individual clinical provider in Costa Mesa, California, licensed in California (LCSW14666) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861900912
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHRYN GALASSICredential: LCSW
Location Address301 VICTORIA STCosta Mesa, CA 92627-1995
Mailing Address301 Victoria StCosta Mesa, CA 92627-1995 · (949) 631-8000 · Fax (949) 574-3609
Phone(949) 631-8000
Fax(949) 574-3609
Sole ProprietorYes
Enumeration DateJanuary 10, 2018
Last NPPES UpdateDecember 28, 20212 updates tracked since enumeration
NPPES CertifiedDecember 28, 2021
✔ NPI 1861900912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCSW14666
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
301 VICTORIA ST, Costa Mesa, CA 92627
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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 (PECOS)

Kathryn Galassi Lcsw 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 Kathryn Galassi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
15 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 92627 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
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

SUMMER MARIE DEL REAL PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
ROBERTO N VALENTON MD INC
General Practice
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
BRIAN JACOBO
Social Worker (Clinical)
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
KAREN RANEI TAMAYO CABRERA RN
Registered Nurse
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
JEREMY QUANG LE LCSW
Social Worker (Clinical)
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
MR. JOSEPH MICHAEL SEDA RN
Registered Nurse (Psychiatric/Mental Health, Adult)
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734
EVAGELOS COSKINAS MD A MEDICAL CORPORATION
Psychiatry & Neurology (Psychiatry)
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 500-5108
WAYNE ANDREW DAVIS
Registered Nurse
301 VICTORIA ST
COSTA MESA, CA 92627
Orange County (949) 642-2734

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 Kathryn Galassi's NPI number?

The NPI number for Kathryn Galassi is 1861900912. It was assigned to this individual provider in the NPPES registry on January 10, 2018.

Where is Kathryn Galassi located?

Kathryn Galassi practices at 301 Victoria St, Costa Mesa, CA 92627. The listed phone number is (949) 631-8000.

What is Kathryn Galassi's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Kathryn Galassi enrolled in Medicare?

Yes. Kathryn Galassi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathryn Galassi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Galassi 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 Kathryn Galassi'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 Kathryn Galassi was last updated on December 28, 2021. 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.