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

Williams Clinic, Ltd

Organization Internal Medicine Physician · NPI 1376722108

Williams Clinic, Ltd is an Internal Medicine Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3409 Union Blvd
Saint Louis, MO 63115-1127
Phone: (314) 261-4834
Fax: (314) 383-3970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence R9968 (MO)

Record details

NPI number1376722108
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roy Williams — Physician · (314) 261-4834
NPI enumeratedOctober 29, 2007
Last updated in NPPESSeptember 11, 2011
Mailing address3409 Union Blvd, Saint Louis, MO 63115-1127

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