MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) – Clinical Social Worker, NPI 1255481479

MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) is a healthcare provider. based in Livonia, Michigan. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials MSW, LMSW. They hold a License No. 6801059436 (MI). The NPI Number for MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) is 1255481479

Main info

Female
38 Years Of Experience
Accepts Medicare Assignment
Name
MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW)
NPI
1255481479
Phone
(734) 261-9456
Address
30960 RAYBURN ST
Enumeration Date
11 January 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
73477201481
Graduation Year
1988 (38 years ago)
PAC ID
6901900356
Group Practice PAC ID
3274828934
Professional Enrollment ID
I20070326000090
Address ID
MI481503896LI38807RDXX404
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

4,820 CLINICAL SOCIAL WORKER in MI

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Provider Addresses for MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW)

  • 30960, Rayburn Street, Brightmoor Home Acres, Livonia, Wayne County, Michigan, 48154, United States

    LIVONIA, MI 481543298

    Phone: (734) 261-9456

    Type: Mailing

  • 15370, Levan Road, Livonia, Wayne County, Michigan, 48154, United States

    SUITE 2

    LIVONIA, MI 481541903

    Phone: (734) 744-0170

    Fax: (734) 744-0171

    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.

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: 2007-03-26

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
I20070326000090IClinical 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 48154)

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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: 3274828934View full group profile
NameSpecialtyState
Clinical PsychologistMI
Clinical Social WorkerMI
Mental Health CounselorMI
Clinical Social WorkerMI
Mental Health CounselorMI
Mental Health CounselorMI
Mental Health CounselorMI

Reviews

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Frequently asked questions

What is the 10-digit NPI for MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW)?
MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) — NPI 1255481479 — is the standard way to identify this listing.
Does CMS list MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) as active?
Yes — MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) is active in the NPI listing used on this page.
What is MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) best known for clinically?
Directory data describes MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) with Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Where is MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) based?
MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) is tied to Livonia, Michigan in the data we show; additional addresses may exist on the full record.
Is the information about MRS. MAREEN ALLYN-SNYDER STEVENS (MSW, LMSW) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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