MARIA ROWENA R ZAMBAS NP
NPI 1689407595
Nurse Practitioner - Family in Oak Lawn, IL

Active since August 26, 2024PECOS Enrolled
4201 W 95TH ST, OAK LAWN, IL 60453(708) 636-8546 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maria Rowena R Zambas Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA ROWENA R ZAMBAS NP (NPI 1689407595) is an individual family provider in Oak Lawn, Illinois, licensed in Illinois (209030150) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1689407595
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA ROWENA R ZAMBASCredential: NP
Location Address4201 W 95TH STOak Lawn, IL 60453-2615
Mailing Address5541 S Everett Ave Apt 707Chicago, IL 60637-5068 · (773) 396-6134
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 26, 2024
Last NPPES UpdateOctober 21, 2024
NPPES CertifiedOctober 21, 2024
NPI 1689407595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209030150
Also ListedFamily MedicineTaxonomy 207Q00000X · License 209030150 (IL)
4201 W 95TH ST, Oak Lawn, IL 60453

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Maria Rowena R Zambas Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446759898
PECOS Enrollment IDI20250814001560
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
4201 W 95TH ST
OAK LAWN, IL 60453
Family Medicine
4201 W 95TH ST
OAK LAWN, IL 60453
Family Medicine
4201 W 95TH ST
OAK LAWN, IL 60453
Family Medicine
4201 W 95TH ST
OAK LAWN, IL 60453
Clinic/Center (Urgent Care)
4201 W 95TH ST
OAK LAWN, IL 60453
Nurse Practitioner (Family)
4201 W 95TH ST
OAK LAWN, IL 60453
Family Medicine
4201 W 95TH ST
OAK LAWN, IL 60453
Nurse Practitioner (Family)
4201 W 95TH ST
OAK LAWN, IL 60453

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Rowena Zambas's NPI number?

The NPI number for Maria Rowena Zambas is 1689407595. It was assigned to this individual provider in the NPPES registry on August 26, 2024.

Where is Maria Rowena Zambas located?

Maria Rowena Zambas practices at 4201 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 636-8546.

What is Maria Rowena Zambas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maria Rowena Zambas enrolled in Medicare?

Yes. Maria Rowena Zambas is registered in the Medicare PECOS enrollment system.

Is Maria Rowena Zambas affiliated with any hospitals?

According to CMS data, Maria Rowena Zambas is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Rowena Zambas was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.