Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Mareen Allyn-Snyder Stevens, MSW, LMSW

Individual provider Clinical Social Worker · NPI 1255481479

Mrs. Mareen Allyn-Snyder Stevens, MSW, LMSW is a Clinical Social Worker in Livonia, Michigan. Graduated from University of Michigan Medical School in 1988, 38 years ago. Practices with Collaborative Health Center PLLC, an 8-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
38
Trained at
University of Michigan Medical School
Licensed in
MI
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

15370 Levan Rd Ste 2
Livonia, MI 48154-1903
Phone: (734) 744-0170
Fax: (734) 744-0171
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801059436 (MI)

Record details

NPI number1255481479
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LMSW
Sole proprietorNo
NPI enumeratedJanuary 11, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1988 (38 years in practice)
Group practice Collaborative Health Center Pllc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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