NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) – Student in an Organized Health Care Education/Training Program, NPI 1184019762

Student in an Organized Health Care Education/Training Program

NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) is a healthcare provider. based in Appleton, Wisconsin. specializing in Student in an Organized Health Care Education/Training Program. They hold the professional credentials DDS. The NPI Number for NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) is 1184019762

Main info

Male

11 Years Of Experience

Accepts Medicare Assignment

Name

NICHOLAS WILLIAM ALFRED TSEFFOS (DDS)

NPI

1184019762

Phone

(920) 739-1214

Address

5395 W MICHAELS DR

Enumeration Date

1 April 2015

Last Update Date

16 April 2019

Doctor Profile

Medical School Name

MARQUETTE UNIVERSITY SCHOOL OF DENTISTRY

Secondary Phone

9207391214

Graduation Year

2015 (11 years ago)

PAC ID

6901148477

Group Practice PAC ID

1759398357

Professional Enrollment ID

I20190502001264

Data current as of

20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience27

Completeness75

Years active:11State licenses:0Digital endpointsOther names

Provider Addresses for NICHOLAS WILLIAM ALFRED TSEFFOS (DDS)

5395 W MICHAELS DR
APPLETON, WI 549138447
Phone: (920) 739-1214
Fax: (920) 739-5855
Type: Mailing
1801 W WISCONSIN AVE
MILWAUKEE, WI 532332186
Phone: (414) 288-6790
Fax: (414) 288-3586
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99202	New patient office or other outpatient visit, 15-29 minutes	14	14	$0

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Insurance plans in this area (ZIP 54913)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 1759398357View full group profile

Name	Specialty	State
DR. MATTHEW TIMOTHY SWANSON (D.D.S)	-	FL
DR. TIMOTHY IVAN ZUCK (DDS)	-	WI
DR. CHRISTOPHER BERGSTROM (DDS)	-	WI
DR. JOHN J. RYDLEWICZ (D.D.S.)	-	WI

Reviews

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Frequently asked questions

Is NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) listed with a National Provider Identifier?

Yes — NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) has NPI 1184019762 on file in the registry.

Is NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) still an active registrant?

NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) carries an active NPI according to the public dataset.

What area of care is associated with NICHOLAS WILLIAM ALFRED TSEFFOS (DDS)?

NICHOLAS WILLIAM ALFRED TSEFFOS (DDS)'s record emphasizes Student in an Organized Health Care Education/Training Program. Clinical services aligned with this taxonomy classification.

Is NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) located near Appleton?

NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) currently maps to Appleton, Wisconsin in this extract.

When was this NPI issued?

Enumeration for NICHOLAS WILLIAM ALFRED TSEFFOS (DDS) is noted as April 1, 2015 where the registry provides it.