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

MS. Mary Margaret McMiller, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1194108746

MS. Mary Margaret McMiller, MSW, LCSW is a Clinical Social Worker in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2015.

Licensed in
OK
In the registry since
2015
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1100 NW 14th St
Oklahoma City, OK 73106-4450
Phone: (405) 528-7721
Fax: (405) 338-4743
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6765 (OK)

Record details

NPI number1194108746
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedJuly 1, 2015
Last updated in NPPESFebruary 12, 2026
Certification dateFebruary 12, 2026

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