Alonzo Richardson
NPI 1225346653 · Mental Health Counselor · Altadena, CA
Alonzo Richardson is a Mental Health Counselor provider in Altadena, CA (NPI 1225346653).
Provider details
- NPI number
- 1225346653
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2010-09-20
- Last updated
- 2010-09-20
Frequently asked questions
- What is Alonzo Richardson's NPI number?
- Alonzo Richardson's National Provider Identifier (NPI) is 1225346653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alonzo Richardson's specialty?
- Alonzo Richardson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alonzo Richardson located?
- Alonzo Richardson's practice location on file with NPPES is 760 Mountain View St, Altadena, CA 91001-4925.
- What is Alonzo Richardson's phone number?
- The practice phone number listed in the NPPES registry for Alonzo Richardson is (626) 798-6793.
- Is Alonzo Richardson's NPI active?
- Yes — Alonzo Richardson's NPI (1225346653) is active in the NPPES registry as of the last update on 2010-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.