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DR. NATHALIE D MCCAMMON-CHASE MD
NPI 1568409720
Family Medicine in Oak Park, IL

Active since May 31, 2006PECOS EnrolledAccepts Medicare Assignment
1515 N HARLEM AVE STE 304, OAK PARK, IL 60302(708) 358-0791(708) 948-7523 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Nathalie D Mccammon-chase Md NPPES

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

DR. NATHALIE D MCCAMMON-CHASE MD (NPI 1568409720) is an individual family medicine provider in Oak Park, Illinois, licensed in Illinois (036104978) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with West Suburban Medical Center, and is a graduate of Temple University School Of Medicine (1998).

NPPES Registry Identity

NPI1568409720
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NATHALIE D MCCAMMON-CHASECredential: MD
Location Address1515 N HARLEM AVE STE 304Oak Park, IL 60302-1205
Mailing Address1515 N Harlem Ave Ste 304Oak Park, IL 60302-1205 · (708) 358-0791 · Fax (708) 948-7523
Phone(708) 358-0791
Fax(708) 948-7523
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 1998
Enumeration DateMay 31, 2006
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1568409720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036104978
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1515 N HARLEM AVE STE 304, Oak Park, IL 60302
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Other Identifiers 3

Other1619414IL · Bcbs Group
Medicaid036104978IL
Medicaid3633309286030501IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nathalie D Mccammon-chase 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 ID8921049370
PECOS Enrollment IDI20050517000309
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Nathalie Mccammon-chase reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cook County
2.4 mi
Primary Care
5501 W. FULLERTON AVE
Chicago, IL 60639
  • Reassigned Medicare billing, Illinois enrollment
  • 1,047 clinicians in this Medicare group
NPI 1689794489 (312) 395-7400
Mccammon-Chase Total Wellness Center, Inc
2.6 mi
Family Medicine
917 S OAK PARK AVE, SUITE B
Oak Park, IL 60304
  • Reassigned Medicare billing, Illinois enrollment
NPI 1427311562 (708) 358-0791

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
90 services23 patients

Hospital Affiliations CMS Care Compare 4

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

West Suburban Medical Center

Acute Care Hospitals · Oak Park, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140049
Location3 Erie CourtOak Park, IL 60302 · Cook County
Birthing friendly

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60302 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.

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 Nathalie Mccammon-chase's NPI number?

The NPI number for Nathalie Mccammon-chase is 1568409720. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Nathalie Mccammon-chase located?

Nathalie Mccammon-chase practices at 1515 N Harlem Ave Ste 304, Oak Park, IL 60302. The listed phone number is (708) 358-0791.

What is Nathalie Mccammon-chase's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nathalie Mccammon-chase enrolled in Medicare?

Yes. Nathalie Mccammon-chase 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.

Which organizations bill Medicare for Nathalie Mccammon-chase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathalie Mccammon-chase reassigns Medicare benefits to 2 organizations: Cook County (Chicago, IL) and Mccammon-Chase Total Wellness Center, Inc (Oak Park, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nathalie Mccammon-chase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathalie Mccammon-chase accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Nathalie Mccammon-chase as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nathalie Mccammon-chase affiliated with any hospitals?

According to CMS data, Nathalie Mccammon-chase is affiliated with West Suburban Medical Center, Rush Oak Park Hospital, Rush University Medical Center and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Nathalie Mccammon-chase was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.