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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.

DR. MERCEDITA C JACOB M.D.
NPI 1245288810
Internal Medicine - Cardiovascular Disease in Chicago, IL

Active since May 05, 2006
2701 W 68TH ST, CHICAGO, IL 60629(773) 246-0588 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Mercedita C Jacob M.d. NPPES

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

DR. MERCEDITA C JACOB M.D. (NPI 1245288810) is an individual cardiovascular disease provider in Chicago, Illinois, licensed in Illinois (36046714) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1245288810
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MERCEDITA C JACOBCredential: M.D.
Location Address2701 W 68TH STChicago, IL 60629-1813
Mailing Address2701 W 68th StChicago, IL 60629-1813 · (773) 246-0588
Phone(773) 246-0588
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1245288810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 36046714
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2701 W 68TH ST, Chicago, IL 60629
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Other Names 1

Other Name (5)Dr. Mercedita C Jacob M.d.

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. KENYATTA JAMAL FRAZIER M.D.
Emergency Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-9000
RALPH JACKSON D.O.
Emergency Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 471-8000
DR. SUNITA SINGH M.D.
Internal Medicine
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-7920
LYNNE WENTZ
Registered Nurse (Diabetes Educator)
2701 W 68TH ST, RM.S 409
CHICAGO, IL 60629
Cook County (773) 884-9899
REBEKAH RAEBURN LCSW
Social Worker (Clinical)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 565-2550
SARAH ARGENTINE AGPCNP-BC
Nurse Practitioner (Adult Health)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-9000
PAMELA E SMITH MD MPH CHES SC
Obstetrics & Gynecology
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 884-7920
MOUNT SINAI COMMUNITY FOUNDATION DBA SINAI MEDICAL GROUP
Clinic/Center (Rehabilitation, Substance Use Disorder)
2701 W 68TH ST
CHICAGO, IL 60629
Cook County (773) 849-9000

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 Mercedita Jacob's NPI number?

The NPI number for Mercedita Jacob is 1245288810. It was assigned to this individual provider in the NPPES registry on May 5, 2006. The provider is also known as Dr. Mercedita C Jacob M.D..

Where is Mercedita Jacob located?

Mercedita Jacob practices at 2701 W 68th St, Chicago, IL 60629. The listed phone number is (773) 246-0588.

What is Mercedita Jacob's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Mercedita Jacob 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 51 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.