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

Mr. David William Day, LMFT

Individual provider Marriage & Family Therapist · NPI 1477409332

Mr. David William Day, LMFT is a Marriage & Family Therapist in Tustin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

515 E 1st St Ste D
Tustin, CA 92780-3335
Phone: (949) 226-6100
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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 143223 (CA)

Record details

NPI number1477409332
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedMarch 4, 2026
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026
Mailing address8562 Salt Lake Dr, Huntington Beach, CA 92646-3227

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