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MS. SONJA CHRISTINE SCHAEFER
NPI 1710382684
Counselor in Tustin, CA

Active since November 04, 2014
18302 IRVINE BLVD, SUITE 300, TUSTIN, CA 92780(714) 881-8656(510) 317-1144 Get Directions Write a Review

NPPES record last updated: November 4, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Sonja Christine Schaefer NPPES

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

MS. SONJA CHRISTINE SCHAEFER (NPI 1710382684) is an individual counselor in Tustin, California and active in the NPI registry since November 2014.

NPPES Registry Identity

NPI1710382684
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMS. SONJA CHRISTINE SCHAEFER
Location Address18302 IRVINE BLVD, SUITE 300Tustin, CA 92780-3437
Mailing Address18302 Irvine Blvd, Suite 300Tustin, CA 92780-3437 · (714) 881-8656 · Fax (510) 317-1144
Phone(714) 881-8656
Fax(510) 317-1144
Sole ProprietorNo
Enumeration DateNovember 4, 2014
✔ NPI 1710382684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
18302 IRVINE BLVD, Tustin, CA 92780
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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.

ALEJANDRA MARIA BOLIVAR
Behavior Analyst
18302 IRVINE BLVD, SUITE 300
TUSTIN, CA 92780
Orange County (714) 957-1004
KARLA TORRES B.S.
Counselor
18302 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 881-8611
TINA KEITH
Counselor (Mental Health)
18302 IRVINE BLVD, STE 300
TUSTIN, CA 92780
Orange County (714) 957-1004
MICHELLE MANZER
Social Worker
18302 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 957-1004
JAMIE SINNOTT LCSW
Social Worker (Clinical)
18302 IRVINE BLVD, #300
TUSTIN, CA 92780
Orange County (714) 957-1004
MS. MARY CATHERINE MAYFIELD
Technician, Other
18302 IRVINE BLVD, SUITE 300
TUSTIN, CA 92780
Orange County (714) 881-8636
JESSICA M BEESE
Technician, Health Information (Assistant Record Technician)
18302 IRVINE BLVD, 300
TUSTIN, CA 92780
Orange County (714) 881-8600
BRITTNEY LARA
Student in an Organized Health Care Education/Training Program
18302 IRVINE BLVD, SUITE 300
TUSTIN, CA 92780
Orange County (714) 957-1004

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 Sonja Schaefer's NPI number?

The NPI number for Sonja Schaefer is 1710382684. It was assigned to this individual provider in the NPPES registry on November 4, 2014.

Where is Sonja Schaefer located?

Sonja Schaefer practices at 18302 Irvine Blvd Suite 300, Tustin, CA 92780. The listed phone number is (714) 881-8656.

What is Sonja Schaefer's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Sonja Schaefer was last updated on November 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.