Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Edward Mankoff, PHARM.D.
Pharmacist in Romeoville, IL · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477809267
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Registry record
Entity type Individual (Type 1)
Name Dr. David Edward Mankoff
Credential PHARM.D.
Sex Male
Practice address 546 Pullman Rd Apt 201, Romeoville, IL, 60446
Phone (708) 691-2410
Enumeration date Jul 30, 2012
Last updated in NPPES Jul 30, 2012
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does David Mankoff practice?
The practice location on file with NPPES is in Romeoville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Mankoff?
The National Provider Identifier (NPI) for David Mankoff is 1477809267, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-30.