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FREDERICK MCCULLOUGH SIGLAR
NPI 1346170586
Counselor - Mental Health in South Pasadena, CA

Active since May 20, 2026
625 FAIR OAKS AVE STE 300, SOUTH PASADENA, CA 91030(626) 441-4221 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Frederick Mccullough Siglar NPPES

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

FREDERICK MCCULLOUGH SIGLAR (NPI 1346170586) is an individual mental health provider in South Pasadena, California and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1346170586
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameFREDERICK MCCULLOUGH SIGLAR
Location Address625 FAIR OAKS AVE STE 300South Pasadena, CA 91030-5805
Mailing Address704 E Park St Apt A4Carbondale, IL 62901-3842 · (650) 644-5190
Phone(626) 441-4221
Sole ProprietorNo
Enumeration DateMay 20, 2026
NPPES CertifiedMay 20, 2026
✔ NPI 1346170586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
625 FAIR OAKS AVE STE 300, South Pasadena, CA 91030
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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.

MRS. YOUNG MI LIN LCSW
Social Worker (Clinical)
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
MRS. AARTHI RADHIKA VERMA
Marriage & Family Therapist
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
MS. JOSEPHINE MOLINA FACTORA B.A
Rehabilitation Counselor
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
MS. ANDREA GONZALEZ LCSW
Social Worker (Clinical)
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
CHARITY LYNN WANG MSW
Social Worker (Clinical)
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
DR. DEAN EDWARD BERTSCH PSY.D.
Psychologist (Clinical)
625 FAIR OAKS AVE STE 300, HATHAWAY-SYCAMORES CHILD AND FAMILY SERVICES
SOUTH PASADENA, CA 91030
Los Angeles County (626) 831-6796
WALETR PONCE
Counselor
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100
CAROLYN VIEYRA
Rehabilitation Practitioner
625 FAIR OAKS AVE STE 300
SOUTH PASADENA, CA 91030
Los Angeles County (626) 395-7100

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 Frederick Siglar's NPI number?

The NPI number for Frederick Siglar is 1346170586. It was assigned to this individual provider in the NPPES registry on May 20, 2026.

Where is Frederick Siglar located?

Frederick Siglar practices at 625 Fair Oaks Ave Ste 300, South Pasadena, CA 91030. The listed phone number is (626) 441-4221.

What is Frederick Siglar'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 Frederick Siglar was last updated on May 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.