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

Michael K Polnerow, DO

Individual provider Nephrology Physician · NPI 1881680023

Michael K Polnerow, DO is a Nephrology Physician in Wilmington, Delaware. Licensed in Delaware and Maryland. Registered with an NPI since 2005.

Licensed in
DE, MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

701 N Clayton St Ste 401 ST Francis Medical Services Bldg
Wilmington, DE 19805-3165
Phone: (302) 421-9411
Fax: (302) 421-9460
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence C2-0002419 (DE)
Nephrology Physician Taxonomy 207RN0300X · Licence H0038383 (MD)

Record details

NPI number1881680023
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 22, 2005
Last updated in NPPESJune 15, 2011
Mailing address4923 Ogletown Stanton Rd, Suite 200, Newark, DE 19713-2081

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