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

Crystal M Berthiaume, LMFT

Individual provider Marriage & Family Therapist · NPI 1417540485

Crystal M Berthiaume, LMFT is a Marriage & Family Therapist in Lawton, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2021.

Licensed in
OK
In the registry since
2021
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5002 SW Lee Blvd
Lawton, OK 73505-8320
Phone: (580) 531-4512
Fax: (580) 531-4519
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 1402 (OK)

Record details

NPI number1417540485
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedFebruary 19, 2021
Last updated in NPPESFebruary 22, 2021
Certification dateFebruary 22, 2021

Other providers in Lawton