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CHI S WANG MD
NPI 1295763647
General Practice in Waltham, MA

Active since June 28, 2006
20 HOPE AVE, SUITE 208, WALTHAM, MA 02453(781) 891-1230(781) 893-7138 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Chi S Wang Md NPPES

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

CHI S WANG MD (NPI 1295763647) is a healthcare organization registered as a general practice in Waltham, Massachusetts and active in the NPI registry since June 2006. The organization lists Chi Shiang Wang, Md & Owner Of Practice, as its authorized official.

NPPES Registry Identity

NPI1295763647
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameCHI S WANG MD
Location Address20 HOPE AVE, SUITE 208Waltham, MA 02453
Mailing Address133 Market StLowell, MA 01852 · (978) 453-1300 · Fax (978) 441-0825
Phone(781) 891-1230
Fax(781) 893-7138
Organization SubpartNo
Authorized OfficialChi Shiang WangMd & Owner Of Practice · (978) 453-1300
Enumeration DateJune 28, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1295763647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Licenses✔ Licensed in MA · 51559✔ Licensed in MA · 34072✔ Licensed in MA · 53478
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), 36270 (MA)
Also ListedPediatricsTaxonomy 208000000X · License 34072 (MA)
20 HOPE AVE, Waltham, MA 02453
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Other Identifiers 2

OtherM15313Bc
Medicaid9764704MA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

WISSAM J KHOORY M.D.
Internal Medicine
20 HOPE AVE, SUITE G03
WALTHAM, MA 02453
Middlesex County (781) 893-4490
FIRST RESPONSE CLINICAL SERVICES, LLC
Clinic/Center (Medical Specialty)
20 HOPE AVE, SUITE 204
WALTHAM, MA 02453
Middlesex County (866) 604-0911
DR. GIGI GIRGIS M.D.
Psychiatry & Neurology (Neurology)
20 HOPE AVE, SUITE 203
WALTHAM, MA 02453
Middlesex County (781) 647-3550
DR. MARTIN RICHLER M.D.
Ophthalmology
20 HOPE AVE, SUITE 212
WALTHAM, MA 02453
Middlesex County (781) 891-1447
MARK A DEYAB LICSW
Counselor (Mental Health)
20 HOPE AVE, G-05
WALTHAM, MA 02453
Middlesex County (781) 799-3949
MARYBETH ANN MILLS RN
Specialist/Technologist Cardiovascular (Vascular Specialist)
20 HOPE AVE, SUITE 204
WALTHAM, MA 02453
Middlesex County (866) 604-0911
SOLOMON A. GABBAY, MD PC
Internal Medicine (Cardiovascular Disease)
20 HOPE AVE, SUITE 206
WALTHAM, MA 02453
Middlesex County (781) 894-2498
MRS. ALISON KAPLANES MS, RD, LDN, CDE
Dietitian, Registered
20 HOPE AVE, SUITE G03
WALTHAM, MA 02453
Middlesex County (617) 645-4819

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 S Wang MD's NPI number?

The NPI number for Chi S Wang MD is 1295763647. It was assigned to this organization in the NPPES registry on June 28, 2006.

Where is Chi S Wang MD located?

Chi S Wang MD is located at 20 Hope Ave Suite 208, Waltham, MA 02453. The listed phone number is (781) 891-1230.

What is Chi S Wang MD'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 S Wang MD was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.