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

Mr. Arnold Keller, LMSW

Individual provider Clinical Social Worker · NPI 1689872863

Mr. Arnold Keller, LMSW is a Clinical Social Worker in Northville, Michigan. Qualified in 1965, 61 years ago. Practices with Psychotherapy and Counseling Services Inc, a 2-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
61
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

640 Griswold St Ste 300
Northville, MI 48167
Phone: (248) 348-1100
Fax: (248) 348-3410
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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 6801013547 (MI)

Record details

NPI number1689872863
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJuly 10, 2007
Last updated in NPPESSeptember 16, 2024
Certification dateSeptember 16, 2024
Mailing address640 Griswold St Ste 300, Northville, MI 48167-1690

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1965 (61 years in practice)
Group practice Psychotherapy And Counseling Services Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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