IndividualActive
Matthew Arnold, PSYD
NPI 1083378491 · Psychologist · Atascadero, CA
Matthew Arnold, PSYD is a Psychologist provider in Atascadero, CA (NPI 1083378491).
Provider details
- NPI number
- 1083378491
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY35896 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
11708 Sinnard Ln
Atascadero, CA 93422-6018
Phone: (360) 907-6872
Street-level locationGet directions
Mailing address
11708 Sinnard Ln
Atascadero, CA 93422-6018
Additional practice locations (2)
- 10333 El Camino RealAtascadero, CA 93422-5808Phone: (805) 462-2882
- 650 Joel DrFort Campbell, KY 42223-5318Phone: (360) 907-6872
Registry dates
- Enumerated
- 2021-10-22
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Matthew Arnold's NPI number?
- Matthew Arnold's National Provider Identifier (NPI) is 1083378491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Arnold's specialty?
- Matthew Arnold is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Arnold located?
- Matthew Arnold's practice location on file with NPPES is 11708 Sinnard Ln, Atascadero, CA 93422-6018.
- What is Matthew Arnold's phone number?
- The practice phone number listed in the NPPES registry for Matthew Arnold is (360) 907-6872.
- Is Matthew Arnold's NPI active?
- Yes — Matthew Arnold's NPI (1083378491) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.