Frank Rivera
NPI 1598074346 · Addiction (Substance Use Disorder) Counselor · Pasadena, CA
Frank Rivera is a Addiction (Substance Use Disorder) Counselor provider in Pasadena, CA (NPI 1598074346).
Provider details
- NPI number
- 1598074346
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
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
- 2010-09-28
- Last updated
- 2010-09-28
Frequently asked questions
- What is Frank Rivera's NPI number?
- Frank Rivera's National Provider Identifier (NPI) is 1598074346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Rivera's specialty?
- Frank Rivera is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Frank Rivera located?
- Frank Rivera's practice location on file with NPPES is 659 E Walnut St, Pasadena, CA 91101-1635.
- What is Frank Rivera's phone number?
- The practice phone number listed in the NPPES registry for Frank Rivera is (626) 844-0410.
- Is Frank Rivera's NPI active?
- Yes — Frank Rivera's NPI (1598074346) is active in the NPPES registry as of the last update on 2010-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.