MRS. CRYSTAL D COWAN FNP-BC
NPI 1609011261
Nurse Practitioner in Downers Grove, IL

Active since December 11, 2008PECOS EnrolledAccepts Medicare Assignment
1441 BRANDING AVE STE 310, DOWNERS GROVE, IL 60515(630) 829-1038(630) 829-1080 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 29, 2021, Sep 23, 2016 (2 updates tracked since 2016).

About Mrs. Crystal D Cowan Fnp-bc NPPES

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

MRS. CRYSTAL D COWAN FNP-BC (NPI 1609011261) is an individual nurse practitioner in Downers Grove, Illinois, licensed in Illinois (209.034423) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and maintains a secondary practice location in Burlington.

NPPES Registry Identity

NPI1609011261
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. CRYSTAL D COWANCredential: FNP-BC
Location Address1441 BRANDING AVE STE 310Downers Grove, IL 60515-5624
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(630) 829-1080
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateDecember 11, 2008
Last NPPES UpdateFebruary 19, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
NPI 1609011261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses Licensed in IL · 209.034423 Licensed in WI · 3599-33
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedClinical Nurse Specialist · PediatricsTaxonomy 364SP0200X · License 3599 (WI)
1441 BRANDING AVE STE 310, Downers Grove, IL 60515

Other Names 1

Former Name (1)Ms. Crystal D Tymus Fnp-bc

Secondary Practice Location 1

Location 1709 Spring Valley RdBurlington, WI 53105-7614 · Phone (262) 767-6000 · Fax (262) 767-6000

Other Identifiers 1

Medicaid1609011261WI

Accepted Insurance

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

Mrs. Crystal D Cowan Fnp-bc 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 ID8123181468
PECOS Enrollment IDI20160915002562, I20260223000675
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.

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 20

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

Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Family Medicine
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner (Family)
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515
Nurse Practitioner
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 60515

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 Crystal Cowan's NPI number?

The NPI number for Crystal Cowan is 1609011261. It was assigned to this individual provider in the NPPES registry on December 11, 2008. The provider is also known as Ms. Crystal D Tymus Fnp-Bc.

Where is Crystal Cowan located?

Crystal Cowan practices at 1441 Branding Ave Ste 310, Downers Grove, IL 60515. The listed phone number is (630) 829-1038.

What is Crystal Cowan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Crystal Cowan enrolled in Medicare?

Yes. Crystal Cowan 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.

What insurance does Crystal Cowan accept?

Health plans from Medica and UnitedHealthcare list Crystal Cowan 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 Crystal Cowan affiliated with any hospitals?

According to CMS data, Crystal Cowan is affiliated with Waukesha Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Crystal Cowan was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.