DR. JOHN LAMAR THUMM D.D.S.
NPI 1194877050
Dentist - General Practice in Mancelona, MI

Q: What is John Thumm's NPI number?

The NPI number for John Thumm is 1194877050. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Q: What is John Thumm's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Thumm 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.

Active since January 18, 2007PECOS Enrolled

204 W. STATE ST, MANCELONA, MI 49659(231) 587-9458(231) 587-9071 Get Directions Write a Review

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

On this page

About Dr. John Lamar Thumm D.d.s. NPPES

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

DR. JOHN LAMAR THUMM D.D.S. (NPI 1194877050) is an individual general practice provider in Mancelona, Michigan, licensed in Michigan (9569) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194877050

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN LAMAR THUMMCredential: D.D.S.

Location Address204 W. STATE STMancelona, MI 49659-0679

Mailing Address204 W. State StMancelona, MI 49659-0679 · (231) 587-9458 · Fax (231) 587-9071

Phone(231) 587-9458

Fax(231) 587-9071

Sole ProprietorYes

Enumeration DateJanuary 18, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1194877050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MI · 9569

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.

204 W. STATE ST, Mancelona, MI 49659

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Michigan.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. John Lamar Thumm D.d.s. 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 49659 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.09 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

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 John Thumm's NPI number?

The NPI number for John Thumm is 1194877050. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is John Thumm located?

John Thumm practices at 204 W. State St, Mancelona, MI 49659. The listed phone number is (231) 587-9458.

What is John Thumm's specialty?

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

Is John Thumm enrolled in Medicare?

Yes. John Thumm is registered in the Medicare PECOS enrollment system.

What insurance does John Thumm accept?

Health plans from Delta Dental of Michigan list John Thumm 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 Thumm 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.