Isabelle Feller, FNP-BC, MSN
NPI 1013623776 · Family Nurse Practitioner · Temecula, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabelle Feller, FNP-BC, MSN is a Family Nurse Practitioner provider in Temecula, CA (NPI 1013623776).
Provider details
- NPI number
- 1013623776
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC, MSN
- Sex
- Female
- Sole proprietor
- No
- License
- 95037469 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2023-01-26
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Isabelle Feller's NPI number?
- Isabelle Feller's National Provider Identifier (NPI) is 1013623776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Feller's specialty?
- Isabelle Feller is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Isabelle Feller located?
- Isabelle Feller's practice location on file with NPPES is 31493 Rancho Pueblo Rd Ste 107, Temecula, CA 92592-4833.
- What is Isabelle Feller's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Feller is (951) 303-3337.
- Does Isabelle Feller accept Medicare?
- Isabelle Feller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabelle Feller's NPI active?
- Yes — Isabelle Feller's NPI (1013623776) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.