John Maldonado
NPI 1528382231 · Addiction (Substance Use Disorder) Counselor · Richmond, CA
John Maldonado is a Addiction (Substance Use Disorder) Counselor provider in Richmond, CA (NPI 1528382231).
Provider details
- NPI number
- 1528382231
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 070004 (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
16 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
Mailing address
Registry dates
- Enumerated
- 2010-03-24
- Last updated
- 2010-03-24
Frequently asked questions
- What is John Maldonado's NPI number?
- John Maldonado's National Provider Identifier (NPI) is 1528382231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maldonado's specialty?
- John Maldonado is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Maldonado located?
- John Maldonado's practice location on file with NPPES is 820 23rd St, Richmond, CA 94804.
- What is John Maldonado's phone number?
- The practice phone number listed in the NPPES registry for John Maldonado is (510) 229-5000.
- Is John Maldonado's NPI active?
- Yes — John Maldonado's NPI (1528382231) is active in the NPPES registry as of the last update on 2010-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.