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

Dr. Stephen John Lorenzen, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1316442197

Dr. Stephen John Lorenzen, MD is an Anesthesiology in New York, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2018, 8 years ago. Practices with Trustees of Columbia University in the City of New York, a 2,250-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY
In the registry since
2018
Specialties on file
2
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

622 W 168th St Ph 5-133
New York, NY 10032-3720
Phone: (212) 305-3226
Fax: (212) 305-3204
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Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 310125 (NY)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 310125 (NY)

Record details

NPI number1316442197
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2018
Last updated in NPPESMay 28, 2025
Certification dateMay 28, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2018 (8 years in practice)
Group practice Trustees Of Columbia University In The City Of New York — 2250 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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