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DR. FREDRICK ELLYIN, LTD
NPI 1598847642
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chicago, IL

Active since October 19, 2006
5140 N CALIFORNIA AVE, SUITE 545, CHICAGO, IL 60625(773) 275-0177(773) 275-5431 Get Directions Write a Review

NPPES record last updated: April 20, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Fredrick Ellyin, Ltd NPPES

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

DR. FREDRICK ELLYIN, LTD (NPI 1598847642) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Chicago, Illinois and active in the NPI registry since October 2006. The organization lists Fredrick M Ellyin, Owner, as its authorized official.

NPPES Registry Identity

NPI1598847642
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameDR. FREDRICK ELLYIN, LTD
Location Address5140 N CALIFORNIA AVE, SUITE 545Chicago, IL 60625-3645
Mailing Address5140 N California Ave, Suite 545Chicago, IL 60625-3645 · (773) 275-0177 · Fax (773) 275-5431
Phone(773) 275-0177
Fax(773) 275-5431
Organization SubpartNo
Authorized OfficialFredrick M EllyinOwner · (773) 275-0177
Enumeration DateOctober 19, 2006
Last NPPES UpdateApril 20, 2008
✔ NPI 1598847642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
5140 N CALIFORNIA AVE, Chicago, IL 60625
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Other Identifiers 2

Medicare ID-Type Unspecified207921IL · Medicare Group #
Other21609026IL · Blue Shield Provider #

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

DR. CHATHUSHKI BANDARA DO
Emergency Medicine
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
PIERCE MICHAEL PATERAKOS
Internal Medicine
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
DR. VASEEM QURESHI M.D.
Internal Medicine (Nephrology)
5140 N CALIFORNIA AVE, SUITE 700
CHICAGO, IL 60625
Cook County (773) 784-2101
DR. WASAY HUMAYUN M.D.
Family Medicine
5140 N CALIFORNIA AVE, STE 700
CHICAGO, IL 60625
Cook County (773) 784-2101
DR JOSEPH S KIM DPM
Podiatrist (Foot & Ankle Surgery)
5140 N CALIFORNIA AVE, STE 515
CHICAGO, IL 60625
Cook County (773) 989-1699
DR. MORGAN CLEM DO
Hospitalist
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (217) 836-1376
LLOYD QUINN YOUNG
Podiatrist (Foot & Ankle Surgery)
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
SHANNON SIKKILA N.P.
Nurse Practitioner (Adult Health)
5140 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 293-4178

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 Dr. Fredrick Ellyin, Ltd's NPI number?

The NPI number for Dr. Fredrick Ellyin, Ltd is 1598847642. It was assigned to this organization in the NPPES registry on October 19, 2006.

Where is Dr. Fredrick Ellyin, Ltd located?

Dr. Fredrick Ellyin, Ltd is located at 5140 N California Ave Suite 545, Chicago, IL 60625. The listed phone number is (773) 275-0177.

What is Dr. Fredrick Ellyin, Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Dr. Fredrick Ellyin, Ltd was last updated on April 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.