David Hagerty
NPI 1295869220 · Addiction (Substance Use Disorder) Counselor · Simi Valley, CA
David Hagerty is a Addiction (Substance Use Disorder) Counselor provider in Simi Valley, CA (NPI 1295869220).
Provider details
- NPI number
- 1295869220
- 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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Hagerty's NPI number?
- David Hagerty's National Provider Identifier (NPI) is 1295869220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hagerty's specialty?
- David Hagerty is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Hagerty located?
- David Hagerty's practice location on file with NPPES is 3150 E Los Angeles Ave, Simi Valley, CA 93065-3940.
- What is David Hagerty's phone number?
- The practice phone number listed in the NPPES registry for David Hagerty is (805) 577-0830.
- Is David Hagerty's NPI active?
- Yes — David Hagerty's NPI (1295869220) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.