DR. HELEN H. CHANG M.D.
NPI 1902895220
Preventive Medicine - Occupational Medicine in Tacoma, WA

Q: What is Helen Chang's NPI number?

The NPI number for Helen Chang is 1902895220. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Q: What is Helen Chang's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Helen Chang was last updated on October 11, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 19, 2005

9040 JACKSON AVE, TACOMA, WA 98431(213) 259-9736 Get Directions Write a Review

NPPES record last updated: October 11, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 11, 2022, Jan 18, 2017 (2 updates tracked since 2017).

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About Dr. Helen H. Chang M.d. NPPES

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

DR. HELEN H. CHANG M.D. (NPI 1902895220) is an individual occupational medicine provider in Tacoma, Washington, licensed in California (G066796) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1902895220

Entity TypeIndividualFemale

Primary Taxonomy2083X0100X

Provider Legal NameDR. HELEN H. CHANGCredential: M.D.

Location Address9040 JACKSON AVETacoma, WA 98431-2111

Mailing Address620 John Paul Jones CirclePortsmouth, VA 23709 · (757) 953-6416

Phone(213) 259-9736

Sole ProprietorNo

Enumeration DateOctober 19, 2005

Last NPPES UpdateOctober 11, 20222 updates tracked since enumeration

NPPES CertifiedOctober 11, 2022

✔ NPI 1902895220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in CA · G066796

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

9040 JACKSON AVE, Tacoma, WA 98431

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