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

MS. Erin Gritzen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1639544745

MS. Erin Gritzen is an Addiction (Substance Use Disorder) Counselor in Oceanside, California. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

1100 Sportfisher Dr
Oceanside, CA 92054-2550
Phone: (760) 439-6702
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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

Record details

NPI number1639544745
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 1, 2015
Last updated in NPPESDecember 1, 2015
Mailing address1100 Sportfisher Dr, Oceanside, CA 92054-2550

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