IndividualActive
Mark Jesinoski, PHD
NPI 1255829727 · Psychologist · Oceanside, CA
Mark Jesinoski, PHD is a Psychologist provider in Oceanside, CA (NPI 1255829727).
Provider details
- NPI number
- 1255829727
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26433 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
3355 Mission Ave Ste 111
Oceanside, CA 92058-1327
Phone: (760) 810-1440
Street-level locationGet directions
Mailing address
709 W College St
Fallbrook, CA 92028-2867
Registry dates
- Enumerated
- 2018-04-30
- Last updated
- 2018-04-30
Frequently asked questions
- What is Mark Jesinoski's NPI number?
- Mark Jesinoski's National Provider Identifier (NPI) is 1255829727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Jesinoski's specialty?
- Mark Jesinoski is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Jesinoski located?
- Mark Jesinoski's practice location on file with NPPES is 3355 Mission Ave Ste 111, Oceanside, CA 92058-1327.
- What is Mark Jesinoski's phone number?
- The practice phone number listed in the NPPES registry for Mark Jesinoski is (760) 810-1440.
- Is Mark Jesinoski's NPI active?
- Yes — Mark Jesinoski's NPI (1255829727) is active in the NPPES registry as of the last update on 2018-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.