MARK D VARNEY (LMSW) – Clinical Social Worker, NPI 1700109535

MARK D VARNEY (LMSW) is a healthcare provider. based in Portage, Michigan. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LMSW. They hold a License No. 6801078419 (MI). The NPI Number for MARK D VARNEY (LMSW) is 1700109535

Main info

Male
Sole Proprietor
27 Years Of Experience
Accepts Medicare Assignment
Name
MARK D VARNEY (LMSW)
NPI
1700109535
Phone
(269) 275-3850
Address
7551 HAMPTON OAKS DR
Enumeration Date
8 March 2010
Last Update Date
8 March 2010

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2692497179
Graduation Year
1999 (27 years ago)
PAC ID
5890821011
Group Practice PAC ID
5193114635
Professional Enrollment ID
I20100326000867
Address ID
MI490021490PO800XXAVEX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience46
Completeness75
Years active:16State licenses:1Digital endpointsOther names

4,821 CLINICAL SOCIAL WORKER in MI

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Provider Addresses for MARK D VARNEY (LMSW)

  • Hampton Oaks Drive, Portage, Kalamazoo County, Michigan, 49024, United States

    PORTAGE, MI 490245063

    Phone: (269) 275-3850

    Fax: (269) 321-3013

    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: 2010-03-26

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
I20100326000867IClinical Social WorkerMITBD

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 49024)

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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: 5193114635View full group profile
NameSpecialtyState
Clinical Social WorkerMI
Clinical Social WorkerMI
Mental Health CounselorMI
Clinical Social WorkerMI
Clinical Social WorkerMI
Clinical Social WorkerMI
Clinical Social WorkerMI
Clinical Social WorkerMI
Clinical Social WorkerMI
Clinical Social WorkerMI

Reviews

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Frequently asked questions

Does MARK D VARNEY (LMSW) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MARK D VARNEY (LMSW) uses 1700109535.
Does the file indicate MARK D VARNEY (LMSW) is practicing under active NPI?
Directory data currently reports MARK D VARNEY (LMSW) as active.
What healthcare role does MARK D VARNEY (LMSW) hold?
Scheduling teams often label MARK D VARNEY (LMSW) under Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Where should I expect MARK D VARNEY (LMSW) on a map?
Expect Portage, Michigan as a primary anchor for MARK D VARNEY (LMSW) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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