IndividualActive
Brian Day
NPI 1558494468 · Marriage & Family Therapist · El Cajon, CA
Brian Day is a Marriage & Family Therapist provider in El Cajon, CA (NPI 1558494468).
Provider details
- NPI number
- 1558494468
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
1679 E Main St
200
El Cajon, CA 92021-5212
Phone: (619) 441-1908
Street-level locationGet directions
Mailing address
1679 E Main St
El Cajon, CA 92021-5212
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2011-05-18
Frequently asked questions
- What is Brian Day's NPI number?
- Brian Day's National Provider Identifier (NPI) is 1558494468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Day's specialty?
- Brian Day is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Brian Day located?
- Brian Day's practice location on file with NPPES is 1679 E Main St, El Cajon, CA 92021-5212.
- What is Brian Day's phone number?
- The practice phone number listed in the NPPES registry for Brian Day is (619) 441-1908.
- Is Brian Day's NPI active?
- Yes — Brian Day's NPI (1558494468) is active in the NPPES registry as of the last update on 2011-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.