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

Maria Rowena R Zambas, NP

Individual provider Family Nurse Practitioner · NPI 1689407595

Maria Rowena R Zambas, NP is a Nurse Practitioner in Oak Lawn, Illinois. Qualified in 2024, 2 years ago. Licensed in Illinois.

Years since qualifying
2
Licensed in
IL
In the registry since
2024
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

4201 W 95th St
Oak Lawn, IL 60453-2615
Phone: (708) 636-8546
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209030150 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 209030150 (IL)

Record details

NPI number1689407595
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 26, 2024
Last updated in NPPESOctober 21, 2024
Certification dateOctober 21, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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