IndividualActive
Charles Holzwarth
NPI 1558869156 · Behavior Technician · San Diego, CA
Charles Holzwarth is a Behavior Technician provider in San Diego, CA (NPI 1558869156).
Provider details
- NPI number
- 1558869156
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
625 Pennsylvania Ave
San Diego, CA 92103-4321
Phone: (858) 603-4812
Street-level locationGet directions
Mailing address
9155 Berkview Ln
Spring Valley, CA 91977-3661
Additional practice locations (1)
- 9155 Berkview LnSpring Valley, CA 91977-3661Phone: (619) 857-4736
Registry dates
- Enumerated
- 2018-01-29
- Last updated
- 2018-03-17
Frequently asked questions
- What is Charles Holzwarth's NPI number?
- Charles Holzwarth's National Provider Identifier (NPI) is 1558869156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Holzwarth's specialty?
- Charles Holzwarth is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Charles Holzwarth located?
- Charles Holzwarth's practice location on file with NPPES is 625 Pennsylvania Ave, San Diego, CA 92103-4321.
- What is Charles Holzwarth's phone number?
- The practice phone number listed in the NPPES registry for Charles Holzwarth is (858) 603-4812.
- Is Charles Holzwarth's NPI active?
- Yes — Charles Holzwarth's NPI (1558869156) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.