Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Benjamin Gee Chang, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1669467023

Benjamin Gee Chang, MD is a Pulmonary Disease in West Nyack, New York. Qualified in 1998, 28 years ago. Practices with Bon Secours Charity Health System Medical Group, PC, a 158-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
28
Licensed in
NY
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2 Crosfield Ave Ste 318
West Nyack, NY 10994-2226
Phone: (845) 353-5600
Fax: (845) 353-5668
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 221062 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 221062 (NY)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 221062 (NY)

Record details

NPI number1669467023
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESJune 17, 2016
Mailing address20 Grand Street, 3rd Floor, Warwick, NY 10990-1035

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesSLEEP MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Bon Secours Charity Health System Medical Group, P.C. — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in West Nyack