Patrick Duffy, MSN, ARNP, FNP-C
NPI 1649485517 · Family Nurse Practitioner · Moreno Valley, CA
Patrick Duffy, MSN, ARNP, FNP-C is a Family Nurse Practitioner provider in Moreno Valley, CA (NPI 1649485517).
Provider details
- NPI number
- 1649485517
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, ARNP, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 95065916 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-13
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Patrick Duffy's NPI number?
- Patrick Duffy's National Provider Identifier (NPI) is 1649485517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Duffy's specialty?
- Patrick Duffy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patrick Duffy located?
- Patrick Duffy's practice location on file with NPPES is 16110 Cosmos St, Moreno Valley, CA 92551-7308.
- What is Patrick Duffy's phone number?
- The practice phone number listed in the NPPES registry for Patrick Duffy is (951) 601-4100.
- Is Patrick Duffy's NPI active?
- Yes — Patrick Duffy's NPI (1649485517) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.