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

Holly Hartwell Hedemann, MSW, PPSC

Individual provider Clinical Social Worker · NPI 1407363823

Holly Hartwell Hedemann, MSW, PPSC is a Clinical Social Worker in Santa Ana, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

405 W 5th St
Santa Ana, CA 92701-4599
Phone: (949) 637-6722
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 94994 (CA)

Record details

NPI number1407363823
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , PPSC
Sole proprietorNo
NPI enumeratedJanuary 8, 2018
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026

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