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GREGORIO ROSENSTEIN, M.D.
NPI 1548383722
Internal Medicine in Chicago, IL

Active since April 10, 2007CLIA 14D0974264 · Waiver
5635 S PULASKI RD, CHICAGO, IL 60629(773) 767-4359(773) 767-4369 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Gregorio Rosenstein, M.d. NPPES

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

GREGORIO ROSENSTEIN, M.D. (NPI 1548383722) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through May 31, 2028 and lists Gregorio Gustavo Rosenstein, Owner, as its authorized official.

NPPES Registry Identity

NPI1548383722
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGREGORIO ROSENSTEIN, M.D.
Location Address5635 S PULASKI RDChicago, IL 60629-4438
Mailing Address5635 S Pulaski RdChicago, IL 60629-4438 · (773) 767-4359 · Fax (773) 767-4369
Phone(773) 767-4359
Fax(773) 767-4369
Organization SubpartNo
Authorized OfficialGregorio Gustavo RosensteinOwner · (773) 767-4359
Enumeration DateApril 10, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1548383722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5635 S PULASKI RD, Chicago, IL 60629
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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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0974264

Gregorio Rosenstein MD · Chicago, IL
Active · expires May 31, 2028
CLIA Number14D0974264
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2026
Certificate Expiration DateMay 31, 2028
Laboratory DirectorGregorio Rosenstein
Laboratory Phone(773) 767-4359
Laboratory LocationGregorio Rosenstein MD6142 S Pulaski Rd, Chicago, IL 60629
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

DARLISA M KENDALL DENTAL HYGENIST
Dental Hygienist
5635 S PULASKI RD
CHICAGO, IL 60629
Cook County (773) 585-3900
DR. OLGA LUCIA OCHOA REINA M.D.
Pediatrics
5635 S PULASKI RD
CHICAGO, IL 60629
Cook County (312) 682-6110
FRIEND FAMILY HEALTH CENTER INC
Clinic/Center (Federally Qualified Health Center (FQHC))
5635 S PULASKI RD
CHICAGO, IL 60629
Cook County (773) 702-0660
AFFINITY HEALTH SERVICES, LLC
Speech-Language Pathologist
5635 S PULASKI RD, SUITE 200 2ND FLOOR
CHICAGO, IL 60629
Cook County (773) 585-8644

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 Gregorio Rosenstein, M.D.'s NPI number?

The NPI number for Gregorio Rosenstein, M.D. is 1548383722. It was assigned to this organization in the NPPES registry on April 10, 2007.

Where is Gregorio Rosenstein, M.D. located?

Gregorio Rosenstein, M.D. is located at 5635 S Pulaski Rd, Chicago, IL 60629. The listed phone number is (773) 767-4359.

What is Gregorio Rosenstein, M.D.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Gregorio Rosenstein, M.D. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0974264) is associated with this NPI, valid through May 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gregorio Rosenstein, M.D. was last updated on August 22, 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.