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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.

CALLIE CHEN
NPI 1619601614
Counselor - Mental Health in San Mateo, CA

Active since July 14, 2022
650 N DELAWARE ST, SAN MATEO, CA 94401(650) 558-2299 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Jul 14, 2022 (2 updates tracked since 2022).

About Callie Chen NPPES

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

CALLIE CHEN (NPI 1619601614) is an individual mental health provider in San Mateo, California, licensed in California (APCC23292) and active in the NPI registry since July 2022.

NPPES Registry Identity

NPI1619601614
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCALLIE CHEN
Location Address650 N DELAWARE STSan Mateo, CA 94401-1732
Mailing Address650 N Delaware StSan Mateo, CA 94401-1732
Phone(650) 558-2299
Sole ProprietorYes
Enumeration DateJuly 14, 2022
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1619601614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · APCC23292
650 N DELAWARE ST, San Mateo, CA 94401
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

MS. LUZ DENISE GOVEA M.A.
Marriage & Family Therapist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2776
MAXWELL E BERNSTEIN LMFT
Marriage & Family Therapist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2977
ROXANA DENISE MORALES MS, AMFT
Marriage & Family Therapist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2299
SAN MATEO UNION HIGH SCHOOL DISTRICT
Marriage & Family Therapist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2399
DR. LENIS COLTON BROWN LEP
Psychologist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (559) 305-2355
LISA LAUX
Counselor (School)
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2280
MS. CELINE LOVELACE M. ED.
Psychologist
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2779
LISA MICHELLE MEJIA-SANDOVAL PPS
Social Worker (School)
650 N DELAWARE ST
SAN MATEO, CA 94401
San Mateo County (650) 558-2299

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 Callie Chen's NPI number?

The NPI number for Callie Chen is 1619601614. It was assigned to this individual provider in the NPPES registry on July 14, 2022.

Where is Callie Chen located?

Callie Chen practices at 650 N Delaware St, San Mateo, CA 94401. The listed phone number is (650) 558-2299.

What is Callie Chen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Callie Chen was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.