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

Callan Marcus, APN

Individual provider Family Nurse Practitioner · NPI 1144692021

Callan Marcus, APN is a Family Nurse Practitioner in Naperville, Illinois. Works from 2 locations. Licensed in Colorado and Illinois.

Licensed in
CO, IL
In the registry since
2015
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

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Practice location Address checks out

2007 95th St Ste B
Naperville, IL 60564-8459
Phone: (630) 646-6593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3455 Ringsby Ct Ste 102, Denver, CO 80216-4923 — (303) 500-1518

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence APN.0993388-NP (CO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209013352 (IL)

Record details

NPI number1144692021
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedOctober 30, 2015
Last updated in NPPESNovember 22, 2019
Mailing address1449 N Ashland Ave, Apt 3r, Chicago, IL 60622-2269

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