Nathaniel Little
NPI 1023978814 · Addiction (Substance Use Disorder) Counselor · Costa Mesa, CA
Nathaniel Little is a Addiction (Substance Use Disorder) Counselor provider in Costa Mesa, CA (NPI 1023978814).
Provider details
- NPI number
- 1023978814
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- R1609730425 (CA)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2025-11-13
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Nathaniel Little's NPI number?
- Nathaniel Little's National Provider Identifier (NPI) is 1023978814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Little's specialty?
- Nathaniel Little is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nathaniel Little located?
- Nathaniel Little's practice location on file with NPPES is 1640 Superior Ave, Costa Mesa, CA 92627-3652.
- What is Nathaniel Little's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Little is (916) 704-6141.
- Is Nathaniel Little's NPI active?
- Yes — Nathaniel Little's NPI (1023978814) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.