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

John Joannow, MD

Individual provider Internal Medicine Physician · NPI 1225180995

John Joannow, MD is an Internal Medicine Physician in Astoria, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2605 23rd Ave
Astoria, NY 11105-3124
Phone: (718) 721-1496
Fax: (718) 721-1118
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 167378 (NY)

Record details

NPI number1225180995
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address399 Stonytown Rd, Manhasset, NY 11030-1234

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