Nathan Allen
NPI 1861781957 · Behavior Analyst · Riverside, CA
Nathan Allen is a Behavior Analyst provider in Riverside, CA (NPI 1861781957).
Provider details
- NPI number
- 1861781957
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
15 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
- 2011-03-30
- Last updated
- 2015-10-20
Frequently asked questions
- What is Nathan Allen's NPI number?
- Nathan Allen's National Provider Identifier (NPI) is 1861781957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Allen's specialty?
- Nathan Allen is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Nathan Allen located?
- Nathan Allen's practice location on file with NPPES is 1827 Atlanta Ave Ste D3, Riverside, CA 92507-7418.
- What is Nathan Allen's phone number?
- The practice phone number listed in the NPPES registry for Nathan Allen is (951) 955-8000.
- Is Nathan Allen's NPI active?
- Yes — Nathan Allen's NPI (1861781957) is active in the NPPES registry as of the last update on 2015-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.