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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TERESA GUILLEN
NPI 1013639384
Marriage & Family Therapist in Long Beach, CA

Active since September 14, 2022
1301 PINE AVE, LONG BEACH, CA 90813(562) 216-1704 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2026, Apr 2, 2025, Sep 14, 2022 (3 updates tracked since 2022).

About Teresa Guillen NPPES

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

TERESA GUILLEN (NPI 1013639384) is an individual marriage & family therapist in Long Beach, California, licensed in California (164654) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1013639384
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameTERESA GUILLEN
Location Address1301 PINE AVELong Beach, CA 90813-3124
Mailing Address1301 Pine AveLong Beach, CA 90813-3124 · (562) 595-1159
Phone(562) 216-1704
Sole ProprietorNo
Enumeration DateSeptember 14, 2022
Last NPPES UpdateJuly 30, 20263 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1013639384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 164654
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1301 PINE AVE, Long Beach, CA 90813
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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.

DR. EMILY LOUISE MINTER STAVAS PSYD.
Marriage & Family Therapist
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. CHLOE RUSSELL PSY.D.
Psychologist (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. MINDY MUELLER PSYD
Psychologist (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 216-1713
KRISTIN SIMONE MCNEESE
Social Worker (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 833-3502
SARIKA BAHL M.A.
Student in an Organized Health Care Education/Training Program
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. JOHN NICHOLAS LEGGIO
Rehabilitation Counselor
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
GABRIELA SINOHUI
Social Worker (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
ANGELINA PALMA WILLIAMS LCSW
Social Worker (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 485-3023

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 Teresa Guillen's NPI number?

The NPI number for Teresa Guillen is 1013639384. It was assigned to this individual provider in the NPPES registry on September 14, 2022.

Where is Teresa Guillen located?

Teresa Guillen practices at 1301 Pine Ave, Long Beach, CA 90813. The listed phone number is (562) 216-1704.

What is Teresa Guillen's specialty?

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

When was this NPI record last updated?

The NPPES record for Teresa Guillen was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.