WILLIAM HARDENBERGH DMD
NPI 1487178059
Dentist - General Practice in Schaumburg, IL

Active since July 26, 2017PECOS Enrolled
1622 E ALGONQUIN RD STE C, SCHAUMBURG, IL 60173(847) 397-7161 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 11, 2025, Jul 26, 2017 (2 updates tracked since 2017).

About William Hardenbergh Dmd NPPES

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

WILLIAM HARDENBERGH DMD (NPI 1487178059) is an individual general practice provider in Schaumburg, Illinois, licensed in Illinois (019032159) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487178059
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameWILLIAM HARDENBERGHCredential: DMD
Location Address1622 E ALGONQUIN RD STE CSchaumburg, IL 60173-4156
Mailing Address1622 E Algonquin Rd Ste CSchaumburg, IL 60173-4156 · (847) 397-7161
Sole ProprietorNo
Enumeration DateJuly 26, 2017
Last NPPES UpdateFebruary 11, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
NPI 1487178059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in IL · 019032159
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.
1622 E ALGONQUIN RD STE C, Schaumburg, IL 60173

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)

William Hardenbergh Dmd 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 60173 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

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

Dentist
1622 E ALGONQUIN RD STE C
SCHAUMBURG, IL 60173

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 William Hardenbergh's NPI number?

The NPI number for William Hardenbergh is 1487178059. It was assigned to this individual provider in the NPPES registry on July 26, 2017.

Where is William Hardenbergh located?

William Hardenbergh practices at 1622 E Algonquin Rd Ste C, Schaumburg, IL 60173. The listed phone number is (847) 397-7161.

What is William Hardenbergh's specialty?

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

Is William Hardenbergh enrolled in Medicare?

Yes. William Hardenbergh is registered in the Medicare PECOS enrollment system.

What insurance does William Hardenbergh accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Anthem Blue Cross and Blue Shield and BEST Life and 10 other insurers list William Hardenbergh 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 William Hardenbergh was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.