STEPHEN GERARD CROWLEY MD
NPI 1770160954
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Skokie, IL

Q: What is Stephen Crowley's NPI number?

The NPI number for Stephen Crowley is 1770160954. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Q: What is Stephen Crowley's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Crowley was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 25, 2021PECOS Enrolled

9650 GROSS POINT RD., SUITE 2900, SKOKIE, IL 60076(224) 251-2900(224) 251-5096 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 31, 2026, Jun 2, 2026, Mar 25, 2021 (3 updates tracked since 2021).

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About Stephen Gerard Crowley Md NPPES

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

STEPHEN GERARD CROWLEY MD (NPI 1770160954) is an individual adult reconstructive orthopaedic surgery provider in Skokie, Illinois, licensed in Illinois (036180444) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1770160954

Entity TypeIndividualMale

Primary Taxonomy207XS0114X

Provider Legal NameSTEPHEN GERARD CROWLEYCredential: MD

Location Address9650 GROSS POINT RD., SUITE 2900Skokie, IL 60076-5006

Mailing Address9600 Gross Point RdSkokie, IL 60076-1214

Phone(224) 251-2900

Fax(224) 251-5096

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 25, 2021

Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1770160954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0114X

License✔ Licensed in IL · 036180444

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

9650 GROSS POINT RD., Skokie, IL 60076

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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 (PECOS)

Stephen Gerard Crowley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355812538

PECOS Enrollment IDI20260609001029

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 Reassignment

Medicare enrollment records show Stephen Crowley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group

2.9 mi

Allergy & Immunology

1000 CENTRAL ST
Evanston, IL 60201

Reassigned Medicare billing, Illinois enrollment
4,841 clinicians in this Medicare group

NPI 1497701882 (847) 570-5235

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

Other Providers at the Same Location NPPES 4

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

MATTHEW DAVID SABIA PA-C

Physician Assistant (Surgical)

9650 GROSS POINT RD., SUITE 2900
SKOKIE, IL 60076

Cook County (847) 933-9600

DAVID MAXIMILIAN NAJMAN M.D.

Internal Medicine (Cardiovascular Disease)

9650 GROSS POINT RD., SUITE 4900
SKOKIE, IL 60076

Cook County (847) 864-3278

THOMAS AUGUST MORAN MD

Family Medicine (Sports Medicine)

9650 GROSS POINT RD., SUITE 2900
SKOKIE, IL 60076

Cook County (847) 866-7846

AUBREY LYNN PIELOCH PA-C

Physician Assistant

9650 GROSS POINT RD., SUITE 3900
SKOKIE, IL 60076

Cook County (847) 570-1700

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 Stephen Crowley's NPI number?

The NPI number for Stephen Crowley is 1770160954. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Stephen Crowley located?

Stephen Crowley practices at 9650 Gross Point Rd. Suite 2900, Skokie, IL 60076. The listed phone number is (224) 251-2900.

What is Stephen Crowley's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Is Stephen Crowley enrolled in Medicare?

Yes. Stephen Crowley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephen Crowley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Crowley reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Stephen Crowley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Crowley accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Stephen Crowley 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.

When was this NPI record last updated?

The NPPES record for Stephen Crowley was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.