Marisa Littlejohn
NPI 1831824069 · Student in an Organized Health Care Education/Training Program · Duarte, CA
Marisa Littlejohn is a Student in an Organized Health Care Education/Training Program provider in Duarte, CA (NPI 1831824069).
Provider details
- NPI number
- 1831824069
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-07-21
- Last updated
- 2022-07-21
- Certified
- 2022-07-21
Frequently asked questions
- What is Marisa Littlejohn's NPI number?
- Marisa Littlejohn's National Provider Identifier (NPI) is 1831824069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Littlejohn's specialty?
- Marisa Littlejohn is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Marisa Littlejohn located?
- Marisa Littlejohn's practice location on file with NPPES is 1801 Huntington Dr, Duarte, CA 91010-2686.
- What is Marisa Littlejohn's phone number?
- The practice phone number listed in the NPPES registry for Marisa Littlejohn is (626) 993-3000.
- Is Marisa Littlejohn's NPI active?
- Yes — Marisa Littlejohn's NPI (1831824069) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.