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

Individual provider Family Medicine Physician · NPI 1538165311

Dr. Mark H. Krotowski, MD is a Family Practice in Lawrence, New York. Qualified in 1976, 50 years ago. Practices with University Hospital of Brooklyn Suny Downstate Health Sciences Univers, a 90-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
50
Licensed in
NY
In the registry since
2005
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

525 Jorgen St
Lawrence, NY 11559
Phone: (516) 569-6781
Fax: (516) 569-6745
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 135198 (NY)

Record details

NPI number1538165311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2005
Last updated in NPPESAugust 1, 2018
Mailing address525 Jorgen St, Lawrence, NY 11559-2531

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Group practice University Hospital Of Brooklyn Suny Downstate Health Sciences Univers — 90 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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