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STELLA GALARZA
NPI 1326545146
Counselor - Professional in Pomona, CA

Active since April 09, 2018PECOS Enrolled
831 E ARROW HWY, POMONA, CA 91767(909) 398-4383 Get Directions Write a Review

NPPES record last updated: March 25, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 25, 2020, Jun 16, 2018, Apr 9, 2018 (3 updates tracked since 2018).

About Stella Galarza NPPES

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

STELLA GALARZA (NPI 1326545146) is an individual professional provider in Pomona, California, licensed in California (4690) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rancho Cucamonga.

NPPES Registry Identity

NPI1326545146
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameSTELLA GALARZA
Location Address831 E ARROW HWYPomona, CA 91767-2535
Mailing Address250 N College Park Dr Apt D22Upland, CA 91786-9459 · (626) 437-1459
Phone(909) 398-4383
Sole ProprietorYes
Enumeration DateApril 9, 2018
Last NPPES UpdateMarch 25, 20203 updates tracked since enumeration
NPPES CertifiedMarch 25, 2020
✔ NPI 1326545146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CA · 4690
831 E ARROW HWY, Pomona, CA 91767
Open in Google Maps ↗

Secondary Practice Location 1

Location 110470 Foothill Blvd Ste 116Rancho Cucamonga, CA 91730-3754 · Phone (909) 989-4055

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stella Galarza 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 Stella Galarza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thriveworks Clinical - California PC
69 mi
Mental Health
2804 CAMINO DOS RIOS STE 206
Thousand Oaks, CA 91320
  • Reassigned Medicare billing, California enrollment
  • 86 clinicians in this Medicare group
NPI 1801481395 (855) 284-7483

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.

LIZBETH DIAZ ACSW
Social Worker
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 624-1233
PROTOTYPES CENTERS FOR INNOVATION IN HEALTH, MENTAL HEALTH AND SOCIAL
Community/Behavioral Health
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 398-4383
ASILI MAISHA WILBOURN LVN
Licensed Vocational Nurse
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 398-4383
MAYTE MURILLO
Case Manager/Care Coordinator
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 398-4383
KELLI HUMPHREYS
Day Training/Habilitation Specialist
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 398-4383
BRITTNEY LEE LCSW
Social Worker (Clinical)
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 398-4383
ADAM AZULAY
Counselor (Mental Health)
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 624-1233
ELVIA VILLALOBOS RADT
Counselor (Addiction (Substance Use Disorder))
831 E ARROW HWY
POMONA, CA 91767
Los Angeles County (909) 624-1233

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 Stella Galarza's NPI number?

The NPI number for Stella Galarza is 1326545146. It was assigned to this individual provider in the NPPES registry on April 9, 2018.

Where is Stella Galarza located?

Stella Galarza practices at 831 E Arrow Hwy, Pomona, CA 91767. The listed phone number is (909) 398-4383.

What is Stella Galarza's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Stella Galarza enrolled in Medicare?

Yes. Stella Galarza is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stella Galarza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stella Galarza reassigns Medicare benefits to Thriveworks Clinical - California PC (Thousand Oaks, 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 Stella Galarza'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 Stella Galarza was last updated on March 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.