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

Matthew Siegel

Individual provider Marriage & Family Therapist · NPI 1114845658

Matthew Siegel is a Marriage & Family Therapist in Los Angeles, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 36472
Los Angeles, CA 90036-0472
Phone: (213) 290-5843
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 163059 (CA)

Record details

NPI number1114845658
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 9, 2026
Last updated in NPPESJuly 9, 2026
Certification dateJuly 9, 2026

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