DR. NICHOLAS W LAZOFF (M.D.) – Emergency Medicine Physician, NPI 1891830345

DR. NICHOLAS W LAZOFF (M.D.) is a healthcare provider. based in Decatur, Indiana. specializing in FAMILY PRACTICE, EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 01048939A (IN). The NPI Number for DR. NICHOLAS W LAZOFF (M.D.) is 1891830345

Main info

Male
Sole Proprietor
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS W LAZOFF (M.D.)
NPI
1891830345
Phone
(260) 724-2145
Address
1100 MERCER AVE
Enumeration Date
21 February 2007
Last Update Date
18 June 2010

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2607242145
Graduation Year
1997 (29 years ago)
PAC ID
3476746058
Group Practice PAC ID
0941198253
Professional Enrollment ID
I20101015000706
Address ID
IN467333139DE1401XSTXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,862 FAMILY PRACTICE in IN

Provider Addresses for DR. NICHOLAS W LAZOFF (M.D.)

  • 1100 MERCER AVE

    DECATUR, IN 467332303

    Phone: (260) 724-2145

    Type: Location

  • 16229 CANYON RUN

    FORT WAYNE, IN 468459082

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-10-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101015000706IFamily PracticeINTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 46733)

Loading plans...

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: 0941198253View full group profile
NameSpecialtyState
-IN
-IN
Mental Health CounselorIN
Emergency MedicineNE
Family PracticeIN
Mental Health CounselorIN
Clinical Social WorkerIN
Physician AssistantIN
O B S T E T R I C S/ G Y N E C O L O G YOH
Family PracticeIN

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify DR. NICHOLAS W LAZOFF (M.D.) with an NPI only?
You can start verification with NPI 1891830345 for DR. NICHOLAS W LAZOFF (M.D.), then check state licensing separately.
Is DR. NICHOLAS W LAZOFF (M.D.) still practicing?
DR. NICHOLAS W LAZOFF (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes DR. NICHOLAS W LAZOFF (M.D.)?
For research purposes, treat DR. NICHOLAS W LAZOFF (M.D.) as Emergency Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. NICHOLAS W LAZOFF (M.D.)?
DR. NICHOLAS W LAZOFF (M.D.)'s geographic hint is Decatur, Indiana in our summary view.
Is the information about DR. NICHOLAS W LAZOFF (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

KEITH R JR. SCHREFFLER (MD)

Emergency Medicine Physician
# 774560, 4560 SOLUTIONS CENTER
NPI: 1013993351

SCOTT T SMITH (MD)

Emergency Medicine Physician
1027 TWIN LAKES DR
NPI: 1427183169

REBECCA M. BAKER-PALMER (MD)

Emergency Medicine Physician
A Plus, Inc., 151, Dekalb Industrial Way, Ingleside, Decatur, DeKalb County, Georgia, 30030, United States
NPI: 1235338088

SYED MUSTAFA HASAN (M.D.)

Emergency Medicine Physician
1100 Mercer Ave
NPI: 1891080883

LEYUAN JACK CHEN (M.D.)

Emergency Medicine Physician
CHI Health Saint Elizabeth, 555, South 70th Street, Lincoln, Lancaster County, Nebraska, 68503, United States
NPI: 1053766303

KYLE E BOBAY (DO)

Student in an Organized Health Care Education/Training Program
1100 MERCER AVE
NPI: 1578190740