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NATHAN TAN NAVARRO MD
NPI 1508516865
Family Medicine - Adult Medicine in Chicago, IL

Active since March 28, 2022PECOS EnrolledAccepts Medicare Assignment
4822 S COTTAGE GROVE AVE STE 4-200, CHICAGO, IL 60615(312) 926-3627(312) 921-1051 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nathan Tan Navarro Md NPPES

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

NATHAN TAN NAVARRO MD (NPI 1508516865) is an individual adult medicine provider in Chicago, Illinois, licensed in Illinois (036172742) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Berwyn.

NPPES Registry Identity

NPI1508516865
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameNATHAN TAN NAVARROCredential: MD
Location Address4822 S COTTAGE GROVE AVE STE 4-200Chicago, IL 60615
Mailing Address4822 S Cottage Grove Ave Ste 4-200Chicago, IL 60615 · (312) 926-3627 · Fax (312) 921-1051
Phone(312) 926-3627
Fax(312) 921-1051
Sole ProprietorYes
Medical School CMSDrexel University College Of MedicineGraduated 2022
Enumeration DateMarch 28, 2022
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 20, 2025
✔ NPI 1508516865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in IL · 036172742
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 125.080694 (IL)
4822 S COTTAGE GROVE AVE STE 4-200, Chicago, IL 60615
Open in Google Maps ↗

Secondary Practice Location 1

Location 13249 Oak Park AveBerwyn, IL 60402-3429 · Phone (708) 783-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nathan Tan Navarro Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709265697
PECOS Enrollment IDI20250901000249
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.

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60615 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

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

JOHN CLAUDE WALTON MD
Family Medicine (Adult Medicine)
4822 S COTTAGE GROVE AVE STE 4-200
CHICAGO, IL 60615
Cook County (312) 926-3627

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 Nathan Navarro's NPI number?

The NPI number for Nathan Navarro is 1508516865. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Nathan Navarro located?

Nathan Navarro practices at 4822 S Cottage Grove Ave Ste 4-200, Chicago, IL 60615. The listed phone number is (312) 926-3627.

What is Nathan Navarro's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Is Nathan Navarro enrolled in Medicare?

Yes. Nathan Navarro is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Nathan Navarro affiliated with any hospitals?

According to CMS data, Nathan Navarro is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Navarro was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.