Melissa Fassbinder, NP
NPI 1144418856 · Primary Care Nurse Practitioner · Fullerton, CA
Melissa Fassbinder, NP is a Primary Care Nurse Practitioner provider in Fullerton, CA (NPI 1144418856).
Provider details
- NPI number
- 1144418856
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- FNP 10847 (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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-09
- Last updated
- 2011-01-11
Frequently asked questions
- What is Melissa Fassbinder's NPI number?
- Melissa Fassbinder's National Provider Identifier (NPI) is 1144418856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Fassbinder's specialty?
- Melissa Fassbinder is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Fassbinder located?
- Melissa Fassbinder's practice location on file with NPPES is 800 N State College Blvd, Fullerton, CA 92834.
- What is Melissa Fassbinder's phone number?
- The practice phone number listed in the NPPES registry for Melissa Fassbinder is (657) 278-2800.
- Is Melissa Fassbinder's NPI active?
- Yes — Melissa Fassbinder's NPI (1144418856) is active in the NPPES registry as of the last update on 2011-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.