David Greer
NPI 1316591837 · Addiction (Substance Use Disorder) Counselor · Riverside, CA
David Greer is a Addiction (Substance Use Disorder) Counselor provider in Riverside, CA (NPI 1316591837).
Provider details
- NPI number
- 1316591837
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- C9711214 (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
6 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
- 2019-08-01
- Last updated
- 2019-08-01
Frequently asked questions
- What is David Greer's NPI number?
- David Greer's National Provider Identifier (NPI) is 1316591837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Greer's specialty?
- David Greer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Greer located?
- David Greer's practice location on file with NPPES is 17270 Roosevelt St, Riverside, CA 92508-9523.
- What is David Greer's phone number?
- The practice phone number listed in the NPPES registry for David Greer is (951) 683-6596.
- Is David Greer's NPI active?
- Yes — David Greer's NPI (1316591837) is active in the NPPES registry as of the last update on 2019-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.