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KARINA DI GREGORIO
NPI 1497204226
Marriage & Family Therapist in Irwindale, CA

Active since September 21, 2016PECOS EnrolledAccepts Medicare Assignment
13001 RAMONA BLVD STE A, IRWINDALE, CA 91706(626) 373-2900 Get Directions Write a Review

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

Record update history: May 28, 2021, Sep 21, 2016 (2 updates tracked since 2016).

About Karina Di Gregorio NPPES

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

KARINA DI GREGORIO (NPI 1497204226) is an individual marriage & family therapist in Irwindale, California, licensed in California (112648) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1497204226
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKARINA DI GREGORIO
Location Address13001 RAMONA BLVD STE AIrwindale, CA 91706-3752
Mailing Address815 Colorado Blvd Ste 300Los Angeles, CA 90041-1744 · (323) 543-2800 · Fax (323) 978-1263
Phone(626) 373-2900
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 21, 2016
Last NPPES UpdateMay 28, 20212 updates tracked since enumeration
NPPES CertifiedMay 28, 2021
✔ NPI 1497204226 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 · 112648
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.
13001 RAMONA BLVD STE A, Irwindale, CA 91706
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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

Karina Di Gregorio 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 ID6204304629
PECOS Enrollment IDI20260505000471
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 Reassignments

2

Medicare enrollment records show Karina Di Gregorio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Headlight Health Medical Group PLLC
97 mi
Psychiatry
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 64 clinicians in this Medicare group
NPI 1649064486 (866) 657-6592
Sokyahealth Medical Group PC
97 mi
Mental Health
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 245 clinicians in this Medicare group
NPI 1942970330 (858) 427-5060

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 20

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

LUZ ADAUTO
Social Worker (Clinical)
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
DAISY RAMIREZ
Rehabilitation Practitioner
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
MS. IVETTE SANDY TORRES LAZO
Rehabilitation Practitioner
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
MARIA ANTONIA JAUREGUI
Rehabilitation Practitioner
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
MELISSA RACHEL PFLUG BA
Social Worker (Clinical)
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
DAISY MENDEZ-ROJAS
Social Worker (Clinical)
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
ALICIA MARTINEZ
Student in an Organized Health Care Education/Training Program
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (626) 373-2900
CRYSTAL RAQUEL JARA BA
Rehabilitation Practitioner
13001 RAMONA BLVD STE A
IRWINDALE, CA 91706
Los Angeles County (323) 254-2274

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 Karina Di Gregorio's NPI number?

The NPI number for Karina Di Gregorio is 1497204226. It was assigned to this individual provider in the NPPES registry on September 21, 2016.

Where is Karina Di Gregorio located?

Karina Di Gregorio practices at 13001 Ramona Blvd Ste A, Irwindale, CA 91706. The listed phone number is (626) 373-2900.

What is Karina Di Gregorio's specialty?

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

Is Karina Di Gregorio enrolled in Medicare?

Yes. Karina Di Gregorio 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 organizations bill Medicare for Karina Di Gregorio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karina Di Gregorio reassigns Medicare benefits to 2 organizations: Headlight Health Medical Group PLLC (San Diego, CA) and Sokyahealth Medical Group PC (San Diego, CA). Each 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 Karina Di Gregorio'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 Karina Di Gregorio was last updated on May 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.