Donald Blake
NPI 1518453711 · Addiction (Substance Use Disorder) Counselor · El Cajon, CA
Donald Blake is a Addiction (Substance Use Disorder) Counselor provider in El Cajon, CA (NPI 1518453711).
Provider details
- NPI number
- 1518453711
- 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
7 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
- 2018-07-11
- Last updated
- 2018-07-11
Frequently asked questions
- What is Donald Blake's NPI number?
- Donald Blake's National Provider Identifier (NPI) is 1518453711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Blake's specialty?
- Donald Blake is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Donald Blake located?
- Donald Blake's practice location on file with NPPES is 1400 N Johnson Ave Ste 101, El Cajon, CA 92020-1651.
- What is Donald Blake's phone number?
- The practice phone number listed in the NPPES registry for Donald Blake is (619) 442-0277.
- Is Donald Blake's NPI active?
- Yes — Donald Blake's NPI (1518453711) is active in the NPPES registry as of the last update on 2018-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.