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

Dr. Michael Joseph Klein, MD

Individual provider Surgery Physician · NPI 1215222948

Dr. Michael Joseph Klein, MD is a General Surgery in New York, New York. Qualified in 2011, 15 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
15
Licensed in
CT, NY
In the registry since
2011
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

530 1st Ave
New York, NY 10016-6402
Phone: (212) 263-7302
Fax: (212) 263-7511
Show map & directions

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

Additional practice locations (2)

  • 450 Clarkson Ave, Brooklyn, NY 11203-2012 — (718) 270-1000
  • 707 E Main St, Middletown, NY 10940-2650 — (845) 333-7575

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 288894 (NY)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 288894 (NY)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 82911 (CT)

Record details

NPI number1215222948
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2011
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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