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

Maeve O'Reilly Diehm, MSW

Individual provider Clinical Social Worker · NPI 1073902482

Maeve O'Reilly Diehm, MSW is a Clinical Social Worker in Orange, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

4000 W Metropolitan Dr Ste 401
Orange, CA 92868
Phone: (714) 834-5015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4000 W Metropolitan Dr Ste 401, Orange, CA 92868 — (714) 834-5015
  • 405 W 5th St, Santa Ana, CA 92701-4599 — (714) 834-5610

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Clinical Social Worker Taxonomy 1041C0700X · Licence 73748 (CA)

Record details

NPI number1073902482
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedJanuary 22, 2015
Last updated in NPPESJune 13, 2019

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