npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › New York › Emergency Medicine Physician

Mark Kreimer, DO

NPI 1255735221 · on the registry since 2014 · sole proprietor

Practice

Address
Nyp: Brooklyn Methodist Hospital Department Of Em
506 6th Street
Brooklyn, NY 11215
Phone
(718) 780-5040

Registry record

Primary taxonomy
Emergency Medicine Physician
207P00000X
Also registered as
Emergency Medicine Physician
Licence states on file
NY, FL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-10-28

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New York