Erik Sowder, PH.D.
NPI 1366770703 · Cognitive & Behavioral Psychologist · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Sowder, PH.D. is a Cognitive & Behavioral Psychologist provider in San Francisco, CA (NPI 1366770703).
Provider details
- NPI number
- 1366770703
- Entity type
- Individual
- Primary specialty
- Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- 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
16 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
- 2009-11-23
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Erik Sowder's NPI number?
- Erik Sowder's National Provider Identifier (NPI) is 1366770703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Sowder's specialty?
- Erik Sowder is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
- Where is Erik Sowder located?
- Erik Sowder's practice location on file with NPPES is 110 Gardenside Dr Apt 501, San Francisco, CA 94131-1377.
- What is Erik Sowder's phone number?
- The practice phone number listed in the NPPES registry for Erik Sowder is (707) 369-2315.
- Does Erik Sowder accept Medicare?
- Erik Sowder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Sowder's NPI active?
- Yes — Erik Sowder's NPI (1366770703) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.