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Katherine Sellwood, PSYD
NPI 1124065206 · Clinical Psychologist · Encino, CA
Katherine Sellwood, PSYD is a Clinical Psychologist provider in Encino, CA (NPI 1124065206).
Provider details
- NPI number
- 1124065206
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY18136 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
16311 Ventura Blvd
Suite 977
Encino, CA 91436-2124
Phone: (818) 907-5491
Fax: (818) 907-5438
Street-level locationGet directions
Mailing address
16311 Ventura Blvd
Encino, CA 91436-2124
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2007-10-01
Frequently asked questions
- What is Katherine Sellwood's NPI number?
- Katherine Sellwood's National Provider Identifier (NPI) is 1124065206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sellwood's specialty?
- Katherine Sellwood is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Sellwood located?
- Katherine Sellwood's practice location on file with NPPES is 16311 Ventura Blvd, Encino, CA 91436-2124.
- What is Katherine Sellwood's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sellwood is (818) 907-5491.
- Is Katherine Sellwood's NPI active?
- Yes — Katherine Sellwood's NPI (1124065206) is active in the NPPES registry as of the last update on 2007-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.