Unknown Individual – Nuclear Medicine Physician, NPI 1740271808

Unknown Individual is a healthcare provider. based in Chicago, Illinois. specializing in Nuclear Medicine Physician. They hold a License No. 036061987 (IL). The NPI Number for Unknown Individual is 1740271808

Main info

Organization
Inactive
49 Years Of Experience
Accepts Medicare Assignment
Name
Unknown Individual
NPI
1740271808
Phone
(312) 926-2514
Address
675 N SAINT CLAIR ST STE 8-106
Deactivation Date
18 January 2023

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
-
Graduation Year
1977 (49 years ago)
PAC ID
3274567680
Group Practice PAC ID
4587576814
Professional Enrollment ID
I20050926000167
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience19
Completeness75
Years active:0State licenses:1Digital endpointsOther names

Provider Addresses for Unknown Individual

  • 675 N SAINT CLAIR ST STE 8-106

    CHICAGO, IL 606115975

    Phone: (312) 926-2514

    Fax: (312) 926-8118

    Type: Mailing

  • 1000 N Westmoreland Rd

    Lake Forest, IL 600451658

    Phone: (847) 234-5600

    Fax: (847) 535-7847

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60611)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587576814View full group profile
NameSpecialtyState
-IL
Diagnostic Radiology, Interventional RadiologyIL
P A T H O L O G YIL
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineIL
G A S T R O E N T E R O L O G YIL
Internal MedicineIL
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal MedicineMN
-IL
Physical Therapist In Private PracticeIL
Nurse PractitionerIL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is Unknown Individual's NPI number?
Unknown Individual's NPI is 1740271808 — the number used across U.S. healthcare to identify this provider.
Is Unknown Individual still active if the NPI shows inactive?
NPPES shows Unknown Individual as inactive; dates on the record explain the timeline when available.
What clinical focus is listed for Unknown Individual?
At a glance, Unknown Individual is tied to Nuclear Medicine Physician. Clinical services aligned with this taxonomy classification.
Is Unknown Individual associated with Chicago?
Public fields place Unknown Individual around Chicago, Illinois. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for Unknown Individual is noted as not shown in this record where the registry provides it.

Similar Providers

ERICA ANNETTE GUZALO (M.D.)

Diagnostic Radiology Physician
1385, Katella Street, Laguna Beach, Orange County, California, 92651, United States
NPI: 1861491250

STEWART SPIES (MD)

Nuclear Medicine Physician
680 North Lake Shore Drive, 680, North Lake Shore Drive, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States
NPI: 1992795306

CATHERINE J. EVERETT (MD)

Diagnostic Radiology Physician
PO BOX 12065
NPI: 1790767473

DR. PEGGY CHAN (M.D.)

Nuclear Medicine Physician
676 N Saint Clair St Ste 800
NPI: 1609859875
PO BOX 51030
NPI: 1306822358

DR. CHRISTOPHER ALLAN SWINGLE (DO)

Nuclear Medicine Physician
PO BOX 7412011
NPI: 1689649071
1 Capital Way
NPI: 1578539557

NORTHWEST SUBURBAN IMAGING ASSOCIATES, S.C.

Vascular & Interventional Radiology Physician
34659 EAGLE WAY
NPI: 1356310163

DR. BRUCE L HEDGEPETH (MD)

Nuclear Medicine Physician
PO BOX 7412011
NPI: 1942269733