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

John P Elfers, PHD

Individual provider Marriage & Family Therapist · NPI 1114246014

John P Elfers, PHD is a Marriage & Family Therapist in San Luis Obispo, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2494 Pennington Creek Rd
San Luis Obispo, CA 93405-7841
Phone: (805) 782-7340
Fax: (805) 543-2599
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC32786 (CA)

Record details

NPI number1114246014
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 18, 2010
Last updated in NPPESMay 18, 2010

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