Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Gretchen Lynn Rouster, LMSW

Individual provider Social Worker · NPI 1578699831

MS. Gretchen Lynn Rouster, LMSW is a Clinical Social Worker in Ann Arbor, Michigan. Qualified in 1999, 27 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
27
Licensed in
MI
In the registry since
2007
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

3830 Packard St Ste 250
Ann Arbor, MI 48108-2051
Phone: (734) 657-5247
Fax: (734) 975-2909
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 6801058490 (MI)

Record details

NPI number1578699831
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedFebruary 23, 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 schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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