LANCE CLEMSEN (LISW) – Social Worker, NPI 1639164304

LANCE CLEMSEN (LISW) is a healthcare provider. based in Iowa city, Iowa. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LISW. They hold a License No. 00548 (IA). The NPI Number for LANCE CLEMSEN (LISW) is 1639164304

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
LANCE CLEMSEN (LISW)
NPI
1639164304
Phone
(319) 356-2431
Address
200 HAWKINS DR
Enumeration Date
19 September 2005
Last Update Date
3 April 2009

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3196263300
Graduation Year
1985 (41 years ago)
PAC ID
9032276852
Group Practice PAC ID
8921331836
Professional Enrollment ID
I20090324000069
Address ID
IA523178819NO320XXSTXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

827 CLINICAL SOCIAL WORKER in IA

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Provider Addresses for LANCE CLEMSEN (LISW)

  • University of Iowa Stead Family Children’s Hospital, 200, Hawkins Drive, Iowa City, Johnson County, Iowa, 52242, United States

    IOWA CITY, IA 522421009

    Phone: (319) 356-2431

    Fax: (319) 384-8843

    Mailing address matches the actual address.

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.

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: 2009-03-24

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
I20090324000069IClinical Social WorkerIATBD

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 52242)

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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: 8921331836View full group profile
NameSpecialtyState
Clinical Social WorkerIA
Clinical Social WorkerIA
Clinical PsychologistIA
P S Y C H I A T R YIA
Physician AssistantIA
Mental Health CounselorIL
-IA
Clinical Social WorkerIA
Clinical Social WorkerIA
Clinical Social WorkerIA

Reviews

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Frequently asked questions

What is the standard ID for LANCE CLEMSEN (LISW) in the U.S.?
In the U.S., LANCE CLEMSEN (LISW) is identified by NPI 1639164304.
Quick check: is LANCE CLEMSEN (LISW) active?
Public NPPES data shows LANCE CLEMSEN (LISW) with an active NPI status right now.
Which specialty label fits LANCE CLEMSEN (LISW)?
NPPES ties LANCE CLEMSEN (LISW) to Social Worker in the taxonomy section. Clinical services aligned with this taxonomy classification.
What geographic area is tied to LANCE CLEMSEN (LISW)?
LANCE CLEMSEN (LISW) is associated with Iowa City, Iowa in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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