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

Mr. Mark Anthony Tiano

Individual provider Clinical Social Worker · NPI 1841623535

Mr. Mark Anthony Tiano is a Clinical Social Worker in Stockton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 691437
Stockton, CA 95269-1437
Phone: (209) 693-7037
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW88442 (CA)

Record details

NPI number1841623535
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 16, 2013
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026

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