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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HAZEL B MANZANO MD
NPI 1801889316
Internal Medicine in Chicago, IL

Active since August 30, 2005
676 N SAINT CLAIR ST, STE 2300, CHICAGO, IL 60611(312) 926-6000(312) 926-6600 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hazel B Manzano Md NPPES

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

HAZEL B MANZANO MD (NPI 1801889316) is an individual internal medicine provider in Chicago, Illinois and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1801889316
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHAZEL B MANZANOCredential: MD
Location Address676 N SAINT CLAIR ST, STE 2300Chicago, IL 60611-2927
Mailing Address676 N Saint Clair St, Ste 2300Chicago, IL 60611-2927 · (312) 926-6000 · Fax (312) 926-6600
Phone(312) 926-6000
Fax(312) 926-6600
Sole ProprietorNo
Enumeration DateAugust 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801889316 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.
676 N SAINT CLAIR ST, Chicago, IL 60611
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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.

MS. LISA RAUBOLT
Social Worker (Clinical)
676 N SAINT CLAIR ST
CHICAGO, IL 60611
Cook County (312) 926-4512
JULIANNA L ROTH MD
Internal Medicine
676 N SAINT CLAIR ST, SUITE 2300
CHICAGO, IL 60611
Cook County (312) 926-6000
ANKIT BHARAT MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
676 N SAINT CLAIR ST, SUITE 650
CHICAGO, IL 60611
Cook County (312) 926-7628
JOAQUIN CARLOS BRIEVA MD
Dermatology
676 N SAINT CLAIR ST, SUITE 1600
CHICAGO, IL 60611
Cook County (312) 695-8106
JOHN M SHAW MD
Internal Medicine (Medical Oncology)
676 N SAINT CLAIR ST, STE 2140
CHICAGO, IL 60611
Cook County (312) 664-5400
MELVIN J GOLDSTEIN, M.D.,S.C.
Internal Medicine (Gastroenterology)
676 N SAINT CLAIR ST, SUITE 1525
CHICAGO, IL 60611
Cook County (312) 337-1556
DR. HOWARD M. AROF M.D.
Obstetrics & Gynecology
676 N SAINT CLAIR ST, #1880
CHICAGO, IL 60611
Cook County (312) 642-9844
DR. MARIA MATSANGOU M.D.
Internal Medicine (Hematology & Oncology)
676 N SAINT CLAIR ST, SUITE 850
CHICAGO, IL 60611
Cook County (312) 695-6182

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 Hazel Manzano's NPI number?

The NPI number for Hazel Manzano is 1801889316. It was assigned to this individual provider in the NPPES registry on August 30, 2005.

Where is Hazel Manzano located?

Hazel Manzano practices at 676 N Saint Clair St Ste 2300, Chicago, IL 60611. The listed phone number is (312) 926-6000.

What is Hazel Manzano's specialty?

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

When was this NPI record last updated?

The NPPES record for Hazel Manzano was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.