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

William T Chapman MD Inc

Organization Specialist · NPI 1053504076

William T Chapman MD Inc provides Specialist services in National City, California. Licensed in California. Registered with an NPI since 2007.

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

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Practice location Address checks out

2340 E 8th St Ste G
National City, CA 91950-2869 Not confirmed with CMS for 19 years — call before visiting
Phone: (619) 475-3870
Fax: (619) 475-6402
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G38997 (CA)

Record details

NPI number1053504076
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Chapman — Neurologist · (619) 475-3870
NPI enumeratedAugust 22, 2007
Last updated in NPPESAugust 22, 2007
Mailing address2340 E 8th St, Suite G, National City, CA 91950-2869

Other providers in National City