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

Lawrence Clayton Lewallen

Individual provider Peer Specialist · NPI 1679285811

Lawrence Clayton Lewallen is a Peer Specialist in Tulsa, Oklahoma. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

1214 S Baltimore Ave
Tulsa, OK 74119-2804
Phone: (918) 779-7203
Fax: (918) 779-7244
Show map & directions

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

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1679285811
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedDecember 20, 2022
Last updated in NPPESDecember 20, 2022
Certification dateDecember 20, 2022

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