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

Dr. Daniel Feller Vatner, MD

Individual provider Internal Medicine Physician · NPI 1174790836

Dr. Daniel Feller Vatner, MD is an Internal Medicine Physician in New Haven, Connecticut. Practices as a sole proprietor and works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2008
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

20 York Street T-209 Yale-New Haven Hospital
New Haven, CT 06510-3220
Phone: (203) 688-2259
Fax: (203) 688-5599
Show map & directions

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

Additional practice locations (1)

  • 950 Campbell Ave # Mc111, West Haven, CT 06516-2770 — (203) 937-3848

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 52458 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 52458 (CT)

Record details

NPI number1174790836
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 13, 2008
Last updated in NPPESApril 17, 2020
Certification dateApril 17, 2020

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