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JENNIFER HANNAN M.D.
NPI 1245496868
Obstetrics & Gynecology in Downers Grove, IL

Active since August 03, 2008PECOS EnrolledAccepts Medicare Assignment
3825 HIGHLAND AVE STE 3K, DOWNERS GROVE, IL 60515(630) 968-2144(630) 968-2337 Get Directions Write a Review

NPPES record last updated: May 1, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jennifer Hannan M.d. NPPES

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

JENNIFER HANNAN M.D. (NPI 1245496868) is an individual obstetrics & gynecology provider in Downers Grove, Illinois, licensed in Illinois (036.123400) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1245496868
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameJENNIFER HANNANCredential: M.D.
Location Address3825 HIGHLAND AVE STE 3KDowners Grove, IL 60515-1589
Mailing Address3825 Highland Ave Ste 3kDowners Grove, IL 60515-1589 · (630) 968-2144 · Fax (630) 968-2337
Phone(630) 968-2144
Fax(630) 968-2337
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 3, 2008
Last NPPES UpdateMay 1, 2020
NPPES CertifiedMay 1, 2020
✔ NPI 1245496868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036.123400
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3825 HIGHLAND AVE STE 3K, Downers Grove, IL 60515
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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

Jennifer Hannan M.d. 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 ID5698948933
PECOS Enrollment IDI20111101000403
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 2

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

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140288
Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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.

ALAIRE PSYCHIATRY
Psychiatry & Neurology (Psychiatry)
3825 HIGHLAND AVE STE 3K
DOWNERS GROVE, IL 60515
Dupage County (630) 614-1227

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 Jennifer Hannan's NPI number?

The NPI number for Jennifer Hannan is 1245496868. It was assigned to this individual provider in the NPPES registry on August 3, 2008.

Where is Jennifer Hannan located?

Jennifer Hannan practices at 3825 Highland Ave Ste 3K, Downers Grove, IL 60515. The listed phone number is (630) 968-2144.

What is Jennifer Hannan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Jennifer Hannan enrolled in Medicare?

Yes. Jennifer Hannan 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 Jennifer Hannan affiliated with any hospitals?

According to CMS data, Jennifer Hannan is affiliated with Edward Hospital and Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Hannan was last updated on May 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.