MS. JENNIFER MARSIDI DO
NPI 1275713588
Internal Medicine in Chicago, IL

Active since November 05, 2007PECOS Enrolled
1645 W JACKSON BLVD STE 215, CHICAGO, IL 60612(312) 942-3254 Get Directions Write a Review

NPPES record last updated: May 24, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 24, 2021, Apr 12, 2021 (2 updates tracked since 2021).

About Ms. Jennifer Marsidi Do NPPES

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

MS. JENNIFER MARSIDI DO (NPI 1275713588) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.077691) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Everett.

NPPES Registry Identity

NPI1275713588
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. JENNIFER MARSIDICredential: DO
Location Address1645 W JACKSON BLVD STE 215Chicago, IL 60612-3227
Mailing Address1645 W Jackson Blvd Ste 215Chicago, IL 60612-3227 · (312) 942-3254
Sole ProprietorNo
Enumeration DateNovember 5, 2007
Last NPPES UpdateMay 24, 20212 updates tracked since enumeration
NPPES CertifiedMay 24, 2021
NPI 1275713588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 125.077691
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.
Also ListedPediatricsTaxonomy 208000000X · License 125.077691 (IL)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP30007951 (WA)
1645 W JACKSON BLVD STE 215, Chicago, IL 60612

Secondary Practice Location 1

Location 11321 Colby AveEverett, WA 98201-1665 · Phone (425) 261-2000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Jennifer Marsidi Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Pediatrics
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Internal Medicine
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
General Acute Care Hospital
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Internal Medicine
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Internal Medicine
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Internal Medicine
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612
Pediatrics
1645 W JACKSON BLVD STE 215
CHICAGO, IL 60612

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 Jennifer Marsidi's NPI number?

The NPI number for Jennifer Marsidi is 1275713588. It was assigned to this individual provider in the NPPES registry on November 5, 2007.

Where is Jennifer Marsidi located?

Jennifer Marsidi practices at 1645 W Jackson Blvd Ste 215, Chicago, IL 60612. The listed phone number is (312) 942-3254.

What is Jennifer Marsidi's specialty?

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

Is Jennifer Marsidi enrolled in Medicare?

Yes. Jennifer Marsidi is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Marsidi accept?

Health plans from Providence Health Plan list Jennifer Marsidi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Marsidi was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.