Robert Fuller
NPI 1609998459 · Addiction (Substance Use Disorder) Counselor · Upland, CA
Robert Fuller is a Addiction (Substance Use Disorder) Counselor provider in Upland, CA (NPI 1609998459).
Provider details
- NPI number
- 1609998459
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AII053220318 (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
19 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
- 2007-04-04
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is Robert Fuller's NPI number?
- Robert Fuller's National Provider Identifier (NPI) is 1609998459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Fuller's specialty?
- Robert Fuller is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Robert Fuller located?
- Robert Fuller's practice location on file with NPPES is 239 W 9th St, Upland, CA 91786-5979.
- What is Robert Fuller's phone number?
- The practice phone number listed in the NPPES registry for Robert Fuller is (909) 981-6121.
- Is Robert Fuller's NPI active?
- Yes — Robert Fuller's NPI (1609998459) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.