Priscilla Duffy
NPI 1407453475 · Marriage & Family Therapist · San Marcos, CA
Priscilla Duffy is a Marriage & Family Therapist provider in San Marcos, CA (NPI 1407453475).
Provider details
- NPI number
- 1407453475
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R1427170421 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-02
- Last updated
- 2023-06-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Priscilla Duffy's NPI number?
- Priscilla Duffy's National Provider Identifier (NPI) is 1407453475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Priscilla Duffy's specialty?
- Priscilla Duffy is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Priscilla Duffy located?
- Priscilla Duffy's practice location on file with NPPES is 751 Rancheros Dr, San Marcos, CA 92069-3041.
- What is Priscilla Duffy's phone number?
- The practice phone number listed in the NPPES registry for Priscilla Duffy is (760) 761-0515.
- Is Priscilla Duffy's NPI active?
- Yes — Priscilla Duffy's NPI (1407453475) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.