MALLINDA LUMSDEN (LMSW) – Clinical Social Worker, NPI 1225375439

MALLINDA LUMSDEN (LMSW) is a healthcare provider. based in Sault sainte marie, Michigan. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LMSW. They hold a License No. 6801094905 (MI). The NPI Number for MALLINDA LUMSDEN (LMSW) is 1225375439

Main info

Female
14 Years Of Experience
Accepts Medicare Assignment
Name
MALLINDA LUMSDEN (LMSW)
NPI
1225375439
Phone
(906) 632-5200
Address
2864 ASHMUN ST
Enumeration Date
8 January 2013
Last Update Date
20 December 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9066325200
Graduation Year
2012 (14 years ago)
PAC ID
4981036100
Group Practice PAC ID
7012982937
Professional Enrollment ID
I20191108002003
Address ID
MI497833740SA2864XSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:13State licenses:1Digital endpointsOther names

4,820 CLINICAL SOCIAL WORKER in MI

Provider Addresses for MALLINDA LUMSDEN (LMSW)

  • 2864 ASHMUN ST

    SAULT SAINTE MARIE, MI 497833740

    Phone: (906) 632-5200

    Fax: (906) 632-5276

    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: 2019-11-08

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
I20191108002003IClinical 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 49783)

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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: 7012982937View full group profile
NameSpecialtyState
-MI
Nurse PractitionerMI
Nurse PractitionerMI
Physician AssistantIL
Nurse PractitionerMI
Clinical Social WorkerMI
Nurse PractitionerMI
O P T O M E T R YMI
-MI
Clinical Social WorkerMI

Reviews

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Frequently asked questions

Does MALLINDA LUMSDEN (LMSW) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MALLINDA LUMSDEN (LMSW) uses 1225375439.
Does CMS list MALLINDA LUMSDEN (LMSW) as active?
Yes — MALLINDA LUMSDEN (LMSW) is active in the NPI listing used on this page.
What is MALLINDA LUMSDEN (LMSW)'s specialty?
The listing groups MALLINDA LUMSDEN (LMSW) with Clinical Social Worker. Clinical services aligned with this taxonomy classification.
What address line appears for MALLINDA LUMSDEN (LMSW)?
MALLINDA LUMSDEN (LMSW)'s geographic hint is Sault Sainte Marie, Michigan in our summary view.
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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