DR. JOHN CARL FRENZEL
NPI 1497823009
Dentist in Lombard, IL
About Dr. John Carl Frenzel NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CARL FRENZEL (NPI 1497823009) is an individual dentist in Lombard, Illinois and active in the NPI registry since December 2006. He has opted out of Medicare through March 9, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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. John Carl Frenzel 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 9, 2015 through March 9, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60148 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMBARD, IL 60148
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 John Frenzel's NPI number?
The NPI number for John Frenzel is 1497823009. It was assigned to this individual provider in the NPPES registry on December 1, 2006.
Where is John Frenzel located?
John Frenzel practices at 2 E 22nd St, Lombard, IL 60148. The listed phone number is (630) 627-4680.
What is John Frenzel's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is John Frenzel enrolled in Medicare?
No. John Frenzel has opted out of Medicare through March 9, 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.
What insurance does John Frenzel accept?
Health plans from Humana list John Frenzel 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 John Frenzel 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.
# Dr. John Carl Frenzel · NPI 1497823009
Dentist provider in Lombard, Illinois. Individual provider, active in the CMS NPPES registry since December 1, 2006.
## Identity
- **NPI:** 1497823009 (Entity type: Individual)
- **Enumerated:** December 1, 2006
- **Primary specialty:** Dentist · taxonomy 122300000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2 E 22ND ST, Lombard, IL 60148
- **Phone:** (630) 627-4680
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through March 9, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 13812 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1497823009) · Data from the CMS NPPES public registry.