IndividualActive
Deryn Bowser
NPI 1023576121 · Mental Health Counselor · Orange, CA
Deryn Bowser is a Mental Health Counselor provider in Orange, CA (NPI 1023576121).
Provider details
- NPI number
- 1023576121
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
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
401 S Tustin St Bldg D
Orange, CA 92866-2550
Phone: (714) 289-3936
Fax: (714) 289-3938
Street-level locationGet directions
Mailing address
401 S Tustin St Bldg D
Orange, CA 92866-2550
Registry dates
- Enumerated
- 2019-03-07
- Last updated
- 2019-03-07
Frequently asked questions
- What is Deryn Bowser's NPI number?
- Deryn Bowser's National Provider Identifier (NPI) is 1023576121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deryn Bowser's specialty?
- Deryn Bowser is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Deryn Bowser located?
- Deryn Bowser's practice location on file with NPPES is 401 S Tustin St Bldg D, Orange, CA 92866-2550.
- What is Deryn Bowser's phone number?
- The practice phone number listed in the NPPES registry for Deryn Bowser is (714) 289-3936.
- Is Deryn Bowser's NPI active?
- Yes — Deryn Bowser's NPI (1023576121) is active in the NPPES registry as of the last update on 2019-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.