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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659655637

Patti O Hedderly, MS is an Addiction (Substance Use Disorder) Counselor in Santa Cruz, California. Licensed in California and ZZ. Registered with an NPI since 2011.

Licensed in
CA, ZZ
In the registry since
2011
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

303 Water St Ste 9
Santa Cruz, CA 95060-4017
Phone: (831) 454-2150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence C8512105 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 70486 (ZZ)

Record details

NPI number1659655637
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedOctober 7, 2011
Last updated in NPPESOctober 7, 2011

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