DR. LAWRENCE PAUL GROH DDS
NPI 1639236334
Dentist - General Practice in Elmhurst, IL

Active since January 02, 2007Opted out of Medicare · through Jun 23, 2027
333 W 1ST ST, ELMHURST, IL 60126(630) 833-5110 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lawrence Paul Groh Dds NPPES

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

DR. LAWRENCE PAUL GROH DDS (NPI 1639236334) is an individual general practice provider in Elmhurst, Illinois, licensed in Illinois (19A-14858) and active in the NPI registry since January 2007. He has opted out of Medicare through June 23, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639236334
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. LAWRENCE PAUL GROHCredential: DDS
Location Address333 W 1ST STElmhurst, IL 60126-2641
Mailing Address50 Windsor DrOak Brook, IL 60523-2365 · (630) 990-1922
Sole ProprietorNo
Enumeration DateJanuary 2, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1639236334 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 · 19A-14858
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.
333 W 1ST ST, Elmhurst, IL 60126

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. Lawrence Paul Groh Dds 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 June 23, 2017 through June 23, 2027.

Opt-Out Effective DateJune 23, 2017
Opt-Out In Effect ThroughJune 23, 2027Opt-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 60126 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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 7

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

Dentist (General Practice)
333 W 1ST ST
ELMHURST, IL 60126
Dentist
333 W 1ST ST
ELMHURST, IL 60126
Dentist
333 W 1ST ST
ELMHURST, IL 60126
Dentist (General Practice)
333 W 1ST ST
ELMHURST, IL 60126
Dentist (General Practice)
333 W 1ST ST
ELMHURST, IL 60126
Dentist (Oral and Maxillofacial Surgery)
333 W 1ST ST
ELMHURST, IL 60126
Dentist
333 W 1ST ST
ELMHURST, IL 60126

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 Lawrence Groh's NPI number?

The NPI number for Lawrence Groh is 1639236334. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is Lawrence Groh located?

Lawrence Groh practices at 333 W 1st St, Elmhurst, IL 60126. The listed phone number is (630) 833-5110.

What is Lawrence Groh's specialty?

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

Is Lawrence Groh enrolled in Medicare?

No. Lawrence Groh has opted out of Medicare through June 23, 2027. 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 Lawrence Groh was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.