MAY I HSUAN SUN ADC
NPI 1699315226
Counselor - Addiction (Substance Use Disorder) in Pomona, CA

Active since January 11, 2020
845 E ARROW HWY, POMONA, CA 91767(909) 624-1233 Get Directions Write a Review

NPPES record last updated: October 19, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 19, 2021, Jan 11, 2020 (2 updates tracked since 2020).

About May I Hsuan Sun Adc NPPES

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

MAY I HSUAN SUN ADC (NPI 1699315226) is an individual addiction (substance use disorder) provider in Pomona, California and active in the NPI registry since January 2020.

NPPES Registry Identity

NPI1699315226
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMAY I HSUAN SUNCredential: ADC
Location Address845 E ARROW HWYPomona, CA 91767-2535
Mailing Address1787 Larkspur AvePomona, CA 91767-4552 · (626) 757-2868
Sole ProprietorYes
Enumeration DateJanuary 11, 2020
Last NPPES UpdateOctober 19, 20212 updates tracked since enumeration
NPPES CertifiedOctober 19, 2021
NPI 1699315226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
845 E ARROW HWY, Pomona, CA 91767

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.

Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Mental Health)
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767
Student in an Organized Health Care Education/Training Program
845 E ARROW HWY
POMONA, CA 91767
Counselor (Addiction (Substance Use Disorder))
845 E ARROW HWY
POMONA, CA 91767

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 May Sun's NPI number?

The NPI number for May Sun is 1699315226. It was assigned to this individual provider in the NPPES registry on January 11, 2020.

Where is May Sun located?

May Sun practices at 845 E Arrow Hwy, Pomona, CA 91767. The listed phone number is (909) 624-1233.

What is May Sun's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for May Sun was last updated on October 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.