DR. THOMAS H SIEFKER D.D.S.
NPI 1457368078
Dentist - General Practice in Ottoville, OH

Q: What is Thomas Siefker's NPI number?

The NPI number for Thomas Siefker is 1457368078. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Q: What is Thomas Siefker'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 Thomas Siefker 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 August 03, 2006PECOS Enrolled

125 MAIN STREET, OTTOVILLE, OH 45876(419) 453-3000(419) 453-3001 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Thomas H Siefker D.d.s. NPPES

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

DR. THOMAS H SIEFKER D.D.S. (NPI 1457368078) is an individual general practice provider in Ottoville, Ohio, licensed in Ohio (30-018864) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457368078

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. THOMAS H SIEFKERCredential: D.D.S.

Location Address125 MAIN STREETOttoville, OH 45876-0250

Mailing Address125 Main Street, P O Box 250Ottoville, OH 45876-0250 · (419) 453-3000 · Fax (419) 453-3001

Phone(419) 453-3000

Fax(419) 453-3001

Sole ProprietorYes

Enumeration DateAugust 3, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1457368078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OH · 30-018864

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.

125 MAIN STREET, Ottoville, OH 45876

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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. Thomas H Siefker 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 45876 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $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 Thomas Siefker's NPI number?

The NPI number for Thomas Siefker is 1457368078. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Thomas Siefker located?

Thomas Siefker practices at 125 Main Street, Ottoville, OH 45876. The listed phone number is (419) 453-3000.

What is Thomas Siefker's specialty?

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

Is Thomas Siefker enrolled in Medicare?

Yes. Thomas Siefker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Siefker 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.