Hillary Mennella, DNP, FNP-BC
NPI 1578697678 · Family Nurse Practitioner · Norwalk, CA
Hillary Mennella, DNP, FNP-BC is a Family Nurse Practitioner provider in Norwalk, CA (NPI 1578697678).
Provider details
- NPI number
- 1578697678
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 16472 (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
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
- 2007-03-14
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Hillary Mennella's NPI number?
- Hillary Mennella's National Provider Identifier (NPI) is 1578697678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Mennella's specialty?
- Hillary Mennella is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hillary Mennella located?
- Hillary Mennella's practice location on file with NPPES is 11110 Alondra Blvd, Norwalk, CA 90650-6203.
- What is Hillary Mennella's phone number?
- The practice phone number listed in the NPPES registry for Hillary Mennella is (323) 725-4256.
- Is Hillary Mennella's NPI active?
- Yes — Hillary Mennella's NPI (1578697678) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.