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

Joanna Grabowski, MD

Individual provider Internal Medicine Physician · NPI 1962081422

Joanna Grabowski, MD is a Hospitalist in Brooklyn, New York. Qualified in 2019, 7 years ago. Practices with Wyckoff Professional Medical Services PC, a 155-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
7
Licensed in
CT, NY
In the registry since
2021
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

374 Stockholm St
Brooklyn, NY 11237-4006
Phone: (718) 963-7272
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 80 Seymour St, Hartford, CT 06102-8000 — (860) 972-0549

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 331598-01 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 83573 (CT)

Record details

NPI number1962081422
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2021
Last updated in NPPESJanuary 29, 2026
Certification dateJanuary 29, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Wyckoff Professional Medical Services Pc — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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