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

Individual provider Internal Medicine Physician · NPI 1013653153

Isabella Martyna Chojnacki, MD is an Internal Medicine in White Plains, New York. Qualified in 2021, 5 years ago. Practices with East Post Road Medical Services PC, a 415-clinician group and accepts Medicare assignment. Licensed in Michigan and New York.

Years since qualifying
5
Licensed in
MI, NY
In the registry since
2022
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

41 E Post Rd
White Plains, NY 10601-4699
Phone: (914) 681-0600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 340670 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4351049274 (MI)

Record details

NPI number1013653153
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2022
Last updated in NPPESJanuary 12, 2026
Certification dateJanuary 12, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice East Post Road Medical Services Pc — 415 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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