IndividualActive
Callan Marcus, APN
NPI 1144692021 · Nurse Practitioner · Naperville, IL
Provider details
- NPI number
- 1144692021
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 209013352 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2007 95th St
Suite B
Naperville, IL 60564-8459
Phone: (630) 646-6593
Street-level locationGet directions
Mailing address
1449 N Ashland Ave
Chicago, IL 60622-2269
Additional practice locations (1)
- 3455 Ringsby Ct Ste 102Denver, CO 80216-4923Phone: (303) 500-1518Fax: (720) 598-0440
Registry dates
- Enumerated
- 2015-10-30
- Last updated
- 2019-11-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.