What is Thomas Chang's NPI number?

Thomas Chang's National Provider Identifier (NPI) is 1699756080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Chang's specialty?

Thomas Chang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Chang located?

Thomas Chang's practice location on file with NPPES is 70 E 10th St, New York, NY 10003-5102.

What is Thomas Chang's phone number?

The practice phone number listed in the NPPES registry for Thomas Chang is (212) 673-5650.

Is Thomas Chang's NPI active?

Yes — Thomas Chang's NPI (1699756080) is active in the NPPES registry as of the last update on 2008-05-28.

IndividualActive

Thomas Chang, MD

NPI 1699756080 · Ophthalmology Physician · New York, NY

Thomas Chang, MD is a Ophthalmology Physician provider in New York, NY (NPI 1699756080).

Provider details

NPI number: 1699756080
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 144469 (NY)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 144469 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

70 E 10th St

Suite 1f

New York, NY 10003-5102

Phone: (212) 673-5650

Fax: (212) 673-7257

Street-level locationGet directions

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Mailing address