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

Mark H. Krotowski, MD, PC

Organization Primary Care Clinic/Center · NPI 1841433430

Mark H. Krotowski, MD, PC is a Primary Care Clinic/Center in Brooklyn, New York. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8923 Avenue A
Brooklyn, NY 11236-1206
Phone: (718) 385-8181
Fax: (516) 569-6745
Show map & directions

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

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X

Record details

NPI number1841433430
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Krotowski — Physician/President · (718) 385-8181
NPI enumeratedApril 12, 2009
Last updated in NPPESApril 12, 2009
Mailing address8923 Avenue A, Brooklyn, NY 11236-1206

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