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

Lisa J Guzman, NP

Individual provider Family Nurse Practitioner · NPI 1790886257

Lisa J Guzman, NP is a Nurse Practitioner in Oak Lawn, Illinois. Qualified in 2013, 13 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
13
Licensed in
IL, IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4440 W 95th St Fl 8
Oak Lawn, IL 60453-2600
Phone: (708) 684-4200
Fax: (708) 520-1885
Show map & directions

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

Additional practice locations (2)

  • 9925 Margo Ln, Munster, IN 46321-9115 — (219) 554-0688
  • 1520 Provident Dr, Warsaw, IN 46580-3291 — (574) 372-3800

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209-010163 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 70000128A (IN)

Record details

NPI number1790886257
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESApril 9, 2025
Certification dateApril 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oak Lawn