Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHI SHIANG WANG MD
NPI 1518936772
General Practice in Waltham, MA

Q: What is Chi Wang's NPI number?

The NPI number for Chi Wang is 1518936772. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Q: What is Chi Wang's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Chi Wang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.

Active since March 17, 2006

20 HOPE AVENUE, SUITE 208, WALTHAM, MA 02453(781) 891-1230(781) 893-7138 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Chi Shiang Wang Md NPPES

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

CHI SHIANG WANG MD (NPI 1518936772) is an individual general practice provider in Waltham, Massachusetts, licensed in Massachusetts (34072) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1518936772

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameCHI SHIANG WANGCredential: MD

Location Address20 HOPE AVENUE, SUITE 208Waltham, MA 02453

Mailing Address133 Market StreetLowell, MA 01852 · (978) 453-1300 · Fax (978) 441-0825

Phone(781) 891-1230

Fax(781) 893-7138

Sole ProprietorNo

Enumeration DateMarch 17, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1518936772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in MA · 34072

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License 34072 (MA)

Also ListedPediatricsTaxonomy 208000000X · License 34072 (MA)

20 HOPE AVENUE, Waltham, MA 02453

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Other Identifiers 1

Medicaid0157201MA

Other Providers at the Same Location NPPES 2

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

DR. EDWARD JAMES BUSICK JR. M.D.

Internal Medicine

20 HOPE AVENUE, SUITE 211
WALTHAM, MA 02453

Middlesex County (781) 647-0855

DR. ERIC L PUTNOI MD

Ophthalmology

20 HOPE AVENUE, SUITE 212
WALTHAM, MA 02453

Middlesex County (781) 894-2020

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 Chi Wang's NPI number?

The NPI number for Chi Wang is 1518936772. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Chi Wang located?

Chi Wang practices at 20 Hope Avenue Suite 208, Waltham, MA 02453. The listed phone number is (781) 891-1230.

What is Chi Wang's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Chi Wang was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.