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MS. DIANA ALCANTAR M.S.
NPI 1871942805
Marriage & Family Therapist in Tustin, CA

Active since June 09, 2016PECOS Enrolled
1095 IRVINE BLVD, TUSTIN, CA 92780(714) 505-7110 Get Directions Write a Review

NPPES record last updated: December 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Diana Alcantar M.s. NPPES

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

MS. DIANA ALCANTAR M.S. (NPI 1871942805) is an individual marriage & family therapist in Tustin, California, licensed in California (77359) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Costa Mesa.

NPPES Registry Identity

NPI1871942805
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. DIANA ALCANTARCredential: M.S.
Location Address1095 IRVINE BLVDTustin, CA 92780-3526
Mailing Address1095 Irvine BlvdTustin, CA 92780-3526 · (714) 505-7110
Phone(714) 505-7110
Sole ProprietorYes
Enumeration DateJune 9, 2016
Last NPPES UpdateDecember 15, 2023
NPPES CertifiedDecember 15, 2023
✔ NPI 1871942805 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 · 77359
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.
1095 IRVINE BLVD, Tustin, CA 92780
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Secondary Practice Location 1

Location 11503 S Coast Dr, STE 202Costa Mesa, CA 92626-1534 · Phone (951) 329-2172

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Diana Alcantar M.s. 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 Diana Alcantar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Foundation
3.8 mi
Hematology & Oncology
1010 W LA VETA AVE STE 200
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1801443510 (714) 835-1800

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 12

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

LEA DOMINIQUE MATURAN ABADIES PA
Physician Assistant
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110
ADALIGZA MEDINA LCSW
Social Worker (Clinical)
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110
LAURA J BRETADO FNP-C
Nurse Practitioner (Family)
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 573-5199
YOUR INTEGRATIVE HEALTH PC
Nurse Practitioner (Family)
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 244-8485
SANAE SOPHIA OGURA MD
Family Medicine
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110
TSIGEREDA TESFAYE NP
Nurse Practitioner (Family)
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110
MEGAN HORMAZDI MSN-FNP
Nurse Practitioner (Family)
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110
DANIEL EICHINGER DO
Internal Medicine
1095 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 505-7110

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 Diana Alcantar's NPI number?

The NPI number for Diana Alcantar is 1871942805. It was assigned to this individual provider in the NPPES registry on June 9, 2016.

Where is Diana Alcantar located?

Diana Alcantar practices at 1095 Irvine Blvd, Tustin, CA 92780. The listed phone number is (714) 505-7110.

What is Diana Alcantar's specialty?

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

Is Diana Alcantar enrolled in Medicare?

Yes. Diana Alcantar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Alcantar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Alcantar reassigns Medicare benefits to Providence Medical Foundation (Orange, 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 Diana Alcantar'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 Diana Alcantar was last updated on December 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.