Nicholas Zajac, FNP-C
NPI 1740111079 · Family Nurse Practitioner · La Mesa, CA
Nicholas Zajac, FNP-C is a Family Nurse Practitioner provider in La Mesa, CA (NPI 1740111079).
Provider details
- NPI number
- 1740111079
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 4704450107 (MI)
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
Under 1 yr in 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
- 2026-05-26
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Nicholas Zajac's NPI number?
- Nicholas Zajac's National Provider Identifier (NPI) is 1740111079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Zajac's specialty?
- Nicholas Zajac is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Zajac located?
- Nicholas Zajac's practice location on file with NPPES is 4038 Violet St, La Mesa, CA 91941-7544.
- What is Nicholas Zajac's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Zajac is (419) 654-4452.
- Is Nicholas Zajac's NPI active?
- Yes — Nicholas Zajac's NPI (1740111079) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.