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

Crystal D Williams, MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1790852846

Crystal D Williams, MA is an Addiction (Substance Use Disorder) Counselor in Columbia, Missouri. Licensed in Missouri and Nevada. Registered with an NPI since 2006.

Licensed in
MO, NV
In the registry since
2006
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

201 W Broadway Ste F
Columbia, MO 65203-3842
Phone: (775) 412-3422
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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 2020032810 (MO)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 00179-LC (NV)

Record details

NPI number1790852846
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedNovember 30, 2006
Last updated in NPPESNovember 16, 2020
Certification dateNovember 16, 2020
Mailing address201 W Broadway Ste F, Columbia, MO 65203-3842

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