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

Marc Sherwin

Individual provider Anesthesiology Physician · NPI 1023435476

Marc Sherwin is an Anesthesiology in New Haven, Connecticut. Qualified in 2014, 12 years ago. Practices with Fpa Hospital Based, a 422-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
12
Licensed in
CT, NY
In the registry since
2014
Specialties on file
3
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Practice location Address checks out

20 York St
New Haven, CT 06510
Phone: (203) 785-2802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Gustave L Levy Pl, New York, NY 10029-6500 — (212) 241-6426

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 81728 (CT)
Anesthesiology Physician Taxonomy 207L00000X · Licence 291705 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1023435476
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 24, 2014
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025
Mailing address333 Cedar St, Tmp 3, New Haven, CT 06510

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Fpa Hospital Based — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in New Haven