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DR. MARK J. HOLZER DDS, RPH
NPI 1396893764
Dentist - General Practice in Niles, IL

Active since January 08, 2007PECOS Enrolled
241 GOLF MILL CTR, SUITE 812, NILES, IL 60714(847) 298-5885(847) 298-2938 Get Directions Write a Review

NPPES record last updated: February 25, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark J. Holzer Dds, Rph NPPES

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

DR. MARK J. HOLZER DDS, RPH (NPI 1396893764) is an individual general practice provider in Niles, Illinois, licensed in Illinois (019-021131) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396893764
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK J. HOLZERCredential: DDS, RPH
Location Address241 GOLF MILL CTR, SUITE 812Niles, IL 60714-1224
Mailing Address2116 Robinwood LnRiverwoods, IL 60015-1412 · (847) 940-0451
Phone(847) 298-5885
Fax(847) 298-2938
Sole ProprietorYes
Enumeration DateJanuary 8, 2007
Last NPPES UpdateFebruary 25, 2016
✔ NPI 1396893764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in IL · 019-021131
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Also ListedPharmacistTaxonomy 183500000X · License 051-039887 (IL)
241 GOLF MILL CTR, Niles, IL 60714
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Other Names 1

Professional Name (2)Dr. M. J. Holzer Dds, Rph

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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)

Dr. Mark J. Holzer Dds, Rph 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 60714 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.

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. JORGE A ALIAGA M.D.
Internal Medicine (Gastroenterology)
241 GOLF MILL CTR, 728
NILES, IL 60714
Cook County (847) 635-7840
DONGSIK HA MSOM
Acupuncturist
241 GOLF MILL CTR, SUITE 824
NILES, IL 60714
Cook County (847) 410-1052
CAROL A. GILBERT AND ASSOCIATES, LLC
Counselor (Mental Health)
241 GOLF MILL CTR, SUITE 328
NILES, IL 60714
Cook County (847) 212-8305
LESLIE SWARTZ MS,CCC-SLP
Speech-Language Pathologist
241 GOLF MILL CTR, SUITE 200
NILES, IL 60714
Cook County (847) 699-9757
DR. KYUNG S KIM M.D.
Allergy & Immunology
241 GOLF MILL CTR, SUITE 202
NILES, IL 60714
Cook County (847) 375-8090
REBECCA A CLARK M.S.
Speech-Language Pathologist
241 GOLF MILL CTR, SUITE 201-203
NILES, IL 60714
Cook County (847) 699-9757
DR. CHANG PARK D.C.
Chiropractor
241 GOLF MILL CTR, SUITE # 424
NILES, IL 60714
Cook County (847) 297-2524
RACHEL NITZARIM PH.D
Psychologist
241 GOLF MILL CTR, SUITE 708
NILES, IL 60714
Cook County (847) 824-8366

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 Holzer's NPI number?

The NPI number for Mark Holzer is 1396893764. It was assigned to this individual provider in the NPPES registry on January 8, 2007. The provider is also known as Dr. M. J. Holzer Dds, Rph.

Where is Mark Holzer located?

Mark Holzer practices at 241 Golf Mill Ctr Suite 812, Niles, IL 60714. The listed phone number is (847) 298-5885.

What is Mark Holzer's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Mark Holzer enrolled in Medicare?

Yes. Mark Holzer is registered in the Medicare PECOS enrollment system.

What insurance does Mark Holzer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Mark Holzer 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 Mark Holzer was last updated on February 25, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.