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

Mr. Preston Lynn Sims, MED

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1588667703

Mr. Preston Lynn Sims, MED is a Marriage and Family Therapist in Oklahoma City, Oklahoma. Qualified in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
41
Licensed in
OK
In the registry since
2005
Specialties on file
2
What do these letters mean?
MED — Master of Education
A graduate education degree, written M.Ed.

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Practice location Address checks out

4334 NW Expy Ste 266
Oklahoma City, OK 73116-1578
Phone: (405) 842-6552
Fax: (405) 842-6559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 75 (OK)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 7 (OK)

Record details

NPI number1588667703
Entity typeIndividual (Type 1)
GenderMale
Credentials MED
Sole proprietorYes
NPI enumeratedMay 23, 2005
Last updated in NPPESFebruary 17, 2024
Certification dateFebruary 17, 2024

Medicare enrollment

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

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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