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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. ISAAC JOSEPH FREDERICK
NPI 1417225244
Day Training/Habilitation Specialist in Belmont, CA

Active since December 07, 2011
310 HARBOR BLVD BLDG E, BELMONT, CA 94002(650) 802-3351(650) 591-3043 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Isaac Joseph Frederick NPPES

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

MR. ISAAC JOSEPH FREDERICK (NPI 1417225244) is an individual day training/habilitation specialist in Belmont, California, licensed in California (OH35778) and active in the NPI registry since December 2011. He maintains a secondary practice location in San Leandro.

NPPES Registry Identity

NPI1417225244
Entity TypeIndividualMale
Primary Taxonomy373H00000X
Provider Legal NameMR. ISAAC JOSEPH FREDERICK
Location Address310 HARBOR BLVD BLDG EBelmont, CA 94002-4018
Mailing Address310 Harbor Blvd Bldg EBelmont, CA 94002-4018 · (650) 802-3351 · Fax (650) 591-3043
Phone(650) 802-3351
Fax(650) 591-3043
Sole ProprietorNo
Enumeration DateDecember 7, 2011
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1417225244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
License✔ Licensed in CA · OH35778
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.
Also ListedRehabilitation PractitionerTaxonomy 225400000X
310 HARBOR BLVD BLDG E, Belmont, CA 94002
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Secondary Practice Location 1

Location 12050 Fairmont DrSan Leandro, CA 94578 · Phone (510) 483-3030

Other Identifiers 1

Other1411033663CA · Employer Id Number

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TSUEY-JING FAN PH.D.
Psychologist (Clinical)
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 573-2722
MR. MARK EDWARD ROSS CATC II
Community Health Worker
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 802-6400
MARY CHRISTINE TAYLOR LMFT
Marriage & Family Therapist
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 802-6400
CANDICE CAIN
Counselor (Addiction (Substance Use Disorder))
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 515-1215
MISS MY-NGOC DINH NGUYEN
Marriage & Family Therapist
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 542-8619
RAEESHA M BARNES MA
Marriage & Family Therapist
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (800) 686-0101
MR. JACKY GUAN
Marriage & Family Therapist
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (510) 815-9748
WILDER BENITES-ARCIBIA
Counselor (Mental Health)
310 HARBOR BLVD BLDG E
BELMONT, CA 94002
San Mateo County (650) 802-6400

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 Isaac Frederick's NPI number?

The NPI number for Isaac Frederick is 1417225244. It was assigned to this individual provider in the NPPES registry on December 7, 2011.

Where is Isaac Frederick located?

Isaac Frederick practices at 310 Harbor Blvd Bldg E, Belmont, CA 94002. The listed phone number is (650) 802-3351.

What is Isaac Frederick'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 Isaac Frederick was last updated on July 27, 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.