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

Individual provider Clinical Social Worker · NPI 1912567132

Marianne James Brett, LCSW is a Clinical Social Worker in Tulsa, Oklahoma. Qualified in 2007, 19 years ago. Practices with Family and Children's Services, Inc, a 65-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
19
Licensed in
OK
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4815 S Harvard Ave Ste 418
Tulsa, OK 74135-3068
Phone: (918) 406-2663
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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 6731 (OK)

Record details

NPI number1912567132
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 19, 2019
Last updated in NPPESMay 26, 2020
Certification dateMay 26, 2020

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Family And Children'S Services, Inc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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