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DR. MARK ROSENBLOOM M.D.
NPI 1003122730
Preventive Medicine - Public Health & General Preventive Medicine in Northfield, IL

Active since August 18, 2010Opted out of Medicare · through Mar 2, 2028
1 NORTHFIELD PLZ STE 470, NORTHFIELD, IL 60093(847) 905-9505(847) 905-7344 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Rosenbloom M.d. NPPES

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

DR. MARK ROSENBLOOM M.D. (NPI 1003122730) is an individual public health & general preventive medicine provider in Northfield, Illinois, licensed in Illinois (036085053) and active in the NPI registry since August 2010. He has opted out of Medicare through March 2, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1003122730
Entity TypeIndividualMale
Primary Taxonomy2083P0901X
Provider Legal NameDR. MARK ROSENBLOOMCredential: M.D.
Location Address1 NORTHFIELD PLZ STE 470Northfield, IL 60093-1276
Mailing Address1 Northfield Plz Ste 470Northfield, IL 60093-1276 · (847) 905-9505 · Fax (847) 905-7344
Phone(847) 905-9505
Fax(847) 905-7344
Sole ProprietorYes
Enumeration DateAugust 18, 2010
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 24, 2025
✔ NPI 1003122730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0901X
License✔ Licensed in IL · 036085053
Definition
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
1 NORTHFIELD PLZ STE 470, Northfield, IL 60093
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Mark Rosenbloom M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 2, 2016 through March 2, 2028.

Opt-Out Effective DateMarch 2, 2016
Opt-Out In Effect ThroughMarch 2, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60093 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Mark Rosenbloom's NPI number?

The NPI number for Mark Rosenbloom is 1003122730. It was assigned to this individual provider in the NPPES registry on August 18, 2010.

Where is Mark Rosenbloom located?

Mark Rosenbloom practices at 1 Northfield Plz Ste 470, Northfield, IL 60093. The listed phone number is (847) 905-9505.

What is Mark Rosenbloom's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Is Mark Rosenbloom enrolled in Medicare?

No. Mark Rosenbloom has opted out of Medicare through March 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Mark Rosenbloom was last updated on October 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.