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

Priscilla Marquez Duffy

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1407453475

Priscilla Marquez Duffy is an Addiction (Substance Use Disorder) Counselor in San Marcos, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2

Practice location Address checks out

751 Rancheros Dr
San Marcos, CA 92069-3041
Phone: (760) 761-0515
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 129069 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence R1427170421 (CA)

Record details

NPI number1407453475
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 2, 2020
Last updated in NPPESJune 29, 2023
Certification dateMarch 29, 2021
Mailing address1400 N Johnson Ave Ste 101, El Cajon, CA 92020-1651

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