Melissa Sullivan, FNP
NPI 1790086221 · Family Nurse Practitioner · Encinitas, CA
Melissa Sullivan, FNP is a Family Nurse Practitioner provider in Encinitas, CA (NPI 1790086221).
Provider details
- NPI number
- 1790086221
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19857 (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
15 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
- 2010-11-15
- Last updated
- 2013-09-16
Frequently asked questions
- What is Melissa Sullivan's NPI number?
- Melissa Sullivan's National Provider Identifier (NPI) is 1790086221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Sullivan's specialty?
- Melissa Sullivan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Sullivan located?
- Melissa Sullivan's practice location on file with NPPES is 141 E Glaucus St, Encinitas, CA 92024-1603.
- What is Melissa Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Sullivan is (760) 846-0151.
- Is Melissa Sullivan's NPI active?
- Yes — Melissa Sullivan's NPI (1790086221) is active in the NPPES registry as of the last update on 2013-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.