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

Irvin Chung Oh, MD

Individual provider Orthopaedic Surgery Physician · NPI 1174784896

Irvin Chung Oh, MD is an Orthopedic Surgery in New Haven, Connecticut. Qualified in 2000, 26 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
26
Licensed in
CT, NY
In the registry since
2008
Specialties on file
4
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

800 Howard Ave Fl 1
New Haven, CT 06519-1369
Phone: (203) 785-2579
Fax: (203) 785-7232
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 67489 (CT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 254107 (NY)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence 254107 (NY)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence 67489 (CT)

Record details

NPI number1174784896
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2008
Last updated in NPPESMarch 30, 2021
Certification dateMarch 30, 2021

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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