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

Dr. William Leland Johnson, PHD

Individual provider Clinical Psychologist · NPI 1437123445

Dr. William Leland Johnson, PHD is a Clinical Psychologist in Merced, California. Licensed in California and Washington. Registered with an NPI since 2006.

Licensed in
CA, WA
In the registry since
2006
Specialties on file
2
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

5200 N Lake Rd
Merced, CA 95343-5001
Phone: (209) 228-4266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 31017 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PY60035461 (WA)

Record details

NPI number1437123445
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESJanuary 27, 2025
Certification dateJanuary 27, 2025
Mailing address5200 N Lake Rd, Merced, CA 95343-5001

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