John Chang, M.D.
John Chang, M.D. is an ophthalmology physician practicing in Pearl River, NY. The NPI was issued on May 23, 2005, and the record was last updated in NPPES on April 5, 2017. The record lists 2 taxonomy codes.
This record hasn't been updated in NPPES since 2017. Details may be out of date.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Ophthalmology Physician Primary | 207W00000X | 225687 (NY) |
| Specialist | 174400000X | 225687-1 (NY) |
Practice location
Local context
Active NPPES records list 1,640 providers with ophthalmology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 122 of them within 10 miles.
The same primary taxonomy is listed by 2,723 in New York and 33,131 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. John Chu-Hong Chang
- Status
- Active
- NPI issued
- Last updated in NPPES
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NPPES data as of · Source: CMS NPPES
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