SIMON MAK
NPI 1548040751
Day Training/Habilitation Specialist in Diamond Bar, CA

Q: What is Simon Mak's NPI number?

The NPI number for Simon Mak is 1548040751. It was assigned to this individual provider in the NPPES registry on October 4, 2023.

Q: What is Simon Mak's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Simon Mak was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since October 04, 2023

1148 SENECA PL, DIAMOND BAR, CA 91765(909) 262-9021 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2025, Oct 4, 2023 (2 updates tracked since 2023).

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About Simon Mak NPPES

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

SIMON MAK (NPI 1548040751) is an individual day training/habilitation specialist in Diamond Bar, California and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1548040751

Entity TypeIndividualMale

Primary Taxonomy373H00000X

Provider Legal NameSIMON MAK

Location Address1148 SENECA PLDiamond Bar, CA 91765-4369

Mailing Address1148 Seneca PlDiamond Bar, CA 91765-4369 · (909) 262-9021

Phone(909) 262-9021

Sole ProprietorYes

Enumeration DateOctober 4, 2023

Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration

NPPES CertifiedJuly 10, 2025

✔ NPI 1548040751 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

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 ListedCommunity Health WorkerTaxonomy 172V00000X

1148 SENECA PL, Diamond Bar, CA 91765

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Other Providers at the Same Location NPPES

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

DR. REBECCA C MAK PHARM. D

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

1148 SENECA PL
DIAMOND BAR, CA 91765

Los Angeles County (909) 613-1191

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 Simon Mak's NPI number?

The NPI number for Simon Mak is 1548040751. It was assigned to this individual provider in the NPPES registry on October 4, 2023.

Where is Simon Mak located?

Simon Mak practices at 1148 Seneca Pl, Diamond Bar, CA 91765. The listed phone number is (909) 262-9021.

What is Simon Mak'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 Simon Mak was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.