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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MALLORY GFELLER
NPI 1922920123
Day Training/Habilitation Specialist in Downey, CA

Active since July 28, 2026
7735 LEEDS ST, DOWNEY, CA 90242(562) 719-2865(323) 866-1881 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, Jul 28, 2026 (2 updates tracked since 2026).

About Mallory Gfeller NPPES

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

MALLORY GFELLER (NPI 1922920123) is an individual day training/habilitation specialist in Downey, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1922920123
Entity TypeIndividualFemale
Primary Taxonomy373H00000X
Provider Legal NameMALLORY GFELLER
Location Address7735 LEEDS STDowney, CA 90242-3489
Mailing Address7735 Leeds StDowney, CA 90242-3489 · (562) 719-2865 · Fax (323) 866-1881
Phone(562) 719-2865
Fax(323) 866-1881
Sole ProprietorNo
Enumeration DateJuly 28, 2026
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1922920123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
Definition
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
7735 LEEDS ST, Downey, CA 90242
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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.

SANDY N DEMIAN
Marriage & Family Therapist
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336
ALEXANDER RUBIO
Day Training/Habilitation Specialist
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336
GRICELDA GALINDO
Community Health Worker
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336
MARUANY ZAMARRON
Licensed Vocational Nurse
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (562) 719-2865
CYNTHIA BROWN
Licensed Vocational Nurse
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (562) 719-2865
XOCHITL G. ALMEIDA AMFT
Marriage & Family Therapist
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336
CASSIDY LEIGHTON CLARK
Day Training/Habilitation Specialist
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336
SAMUEL AUGUSTIN
Day Training/Habilitation Specialist
7735 LEEDS ST
DOWNEY, CA 90242
Los Angeles County (310) 221-6336

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 Mallory Gfeller's NPI number?

The NPI number for Mallory Gfeller is 1922920123. It was assigned to this individual provider in the NPPES registry on July 28, 2026.

Where is Mallory Gfeller located?

Mallory Gfeller practices at 7735 Leeds St, Downey, CA 90242. The listed phone number is (562) 719-2865.

What is Mallory Gfeller's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

When was this NPI record last updated?

The NPPES record for Mallory Gfeller was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.