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MICHAEL K POLNEROW D.O.
NPI 1881680023
Internal Medicine - Nephrology in Wilmington, DE

Active since September 22, 2005
701 N CLAYTON ST STE 401, ST. FRANCIS MEDICAL SERVICES BUILDING, WILMINGTON, DE 19805(302) 421-9411(302) 421-9460 Get Directions Write a Review

NPPES record last updated: June 15, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael K Polnerow D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL K POLNEROW D.O. (NPI 1881680023) is an individual nephrology provider in Wilmington, Delaware, licensed in Delaware (C2-0002419) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1881680023
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMICHAEL K POLNEROWCredential: D.O.
Location Address701 N CLAYTON ST STE 401, ST. FRANCIS MEDICAL SERVICES BUILDINGWilmington, DE 19805-3165
Mailing Address4923 Ogletown Stanton Rd, Suite 200Newark, DE 19713-2081 · (302) 225-0451 · Fax (302) 225-0472
Phone(302) 421-9411
Fax(302) 421-9460
Sole ProprietorNo
Enumeration DateSeptember 22, 2005
Last NPPES UpdateJune 15, 2011
✔ NPI 1881680023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in DE · C2-0002419✔ Licensed in MD · H0038383
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
701 N CLAYTON ST STE 401, Wilmington, DE 19805
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Other Identifiers 6

Medicare UPINC48655
Medicare PIN001979N74DE
Medicaid0000104503DE
Medicaid526271200MD
Medicare PIN036M800EMD
Medicaid8818606NJ

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MIROSLAW P ZDUNEK M.D.
Internal Medicine (Nephrology)
701 N CLAYTON ST STE 401, ST FRANCIS MEDICAL SERVICES BUILDING
WILMINGTON, DE 19805
New Castle County (302) 421-9411
NEPHROLOGY ASSOCIATES PA
Internal Medicine (Nephrology)
701 N CLAYTON ST STE 401
WILMINGTON, DE 19805
New Castle County (302) 421-9411

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Polnerow's NPI number?

The NPI number for Michael Polnerow is 1881680023. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is Michael Polnerow located?

Michael Polnerow practices at 701 N Clayton St Ste 401 St. Francis Medical Services Building, Wilmington, DE 19805. The listed phone number is (302) 421-9411.

What is Michael Polnerow's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Michael Polnerow was last updated on June 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.