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 › Virginia › 390200000X

Brian Ciszewski, MD

NPI 1700715109 · on the registry since 2026

Practice

Address
620 John Paul Jones Cir
Portsmouth, VA 23708
Phone
(757) 953-5008
Organisation at this address
Nmc
Nmcp
Dfas-Cl/Jflp
Nmc Portsmouth
United States Navy
Inferred from a shared address, not stated in the registry.
Clinicians at this address
1,649

Registry record

Primary taxonomy
390200000X
390200000X
Sex
Male
Record last updated
2026-05-14

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 Virginia