Lauren Duffy
NPI 1952005498 · Family Nurse Practitioner · Chino Hills, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Duffy is a Family Nurse Practitioner provider in Chino Hills, CA (NPI 1952005498).
Provider details
- NPI number
- 1952005498
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 195200498 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1122 E Lincoln Ave Ste 105Orange, CA 92865-1908Phone: (714) 987-9880Fax: (714) 709-8998
- 9220 Haven Ave Ste 120Rancho Cucamonga, CA 91730-8551Phone: (909) 819-0930Fax: (909) 819-1830
Registry dates
- Enumerated
- 2023-03-29
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Lauren Duffy's NPI number?
- Lauren Duffy's National Provider Identifier (NPI) is 1952005498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Duffy's specialty?
- Lauren Duffy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Duffy located?
- Lauren Duffy's practice location on file with NPPES is 3110 Chino Ave Ste 120, Chino Hills, CA 91709-1294.
- What is Lauren Duffy's phone number?
- The practice phone number listed in the NPPES registry for Lauren Duffy is (909) 313-5111.
- Does Lauren Duffy accept Medicare?
- Lauren Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Duffy's NPI active?
- Yes — Lauren Duffy's NPI (1952005498) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.