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DR. ALMA POZO-BREEN M.S., PH.D.
NPI 1265562615
Counselor - Professional in Palmdale, CA

Active since March 06, 2007PECOS Enrolled
550 W RANCHO VISTA BLVD STE D5089, PALMDALE, CA 93551(661) 581-8465 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2025, Jul 27, 2021, May 20, 2021 and 1 more (4 updates tracked since 2017).

About Dr. Alma Pozo-breen M.s., Ph.d. NPPES

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

DR. ALMA POZO-BREEN M.S., PH.D. (NPI 1265562615) is an individual professional provider in Palmdale, California, licensed in California (15863) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265562615
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameDR. ALMA POZO-BREENCredential: M.S., PH.D.
Location Address550 W RANCHO VISTA BLVD STE D5089Palmdale, CA 93551-3011
Mailing Address550 W Rancho Vista Blvd Ste D5089Palmdale, CA 93551-3011 · (661) 581-8465
Phone(661) 581-8465
Sole ProprietorNo
Enumeration DateMarch 6, 2007
Last NPPES UpdateFebruary 10, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
✔ NPI 1265562615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in CA · 15863✔ Licensed in MT · 81411
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 15863 (CA), 81411 (MT)
550 W RANCHO VISTA BLVD STE D5089, Palmdale, CA 93551
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Other Names 1

Professional Name (2)Dr. Alma Pozo-breen M.s., Ph.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alma Pozo-breen M.s., Ph.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 Reassignments

2

Medicare enrollment records show Alma Pozo-breen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alma Pozo-Breen, Phd
Same address
Mental Health
550 W RANCHO VISTA BLVD STE D5089
Palmdale, CA 93551
  • Reassigned Medicare billing, California enrollment
NPI 1245030923 (661) 581-8465
Grow Healthcare Group PC
282 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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

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

ALMA POZO-BREEN, PHD
Counselor (Mental Health)
550 W RANCHO VISTA BLVD STE D5089
PALMDALE, CA 93551
Los Angeles County (661) 581-8465

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 Alma Pozo-breen's NPI number?

The NPI number for Alma Pozo-breen is 1265562615. It was assigned to this individual provider in the NPPES registry on March 6, 2007. The provider is also known as Dr. Alma Pozo-Breen M.S., Ph.D..

Where is Alma Pozo-breen located?

Alma Pozo-breen practices at 550 W Rancho Vista Blvd Ste D5089, Palmdale, CA 93551. The listed phone number is (661) 581-8465.

What is Alma Pozo-breen's specialty?

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

Is Alma Pozo-breen enrolled in Medicare?

Yes. Alma Pozo-breen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alma Pozo-breen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alma Pozo-breen reassigns Medicare benefits to 2 organizations: Alma Pozo-Breen, Phd (Palmdale, CA) and Grow Healthcare Group PC (San Jose, 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 Alma Pozo-breen'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 Alma Pozo-breen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.