Casandra Lyon, PSY.D.
NPI 1316348857 · Clinical Psychologist · Nevada City, CA
Casandra Lyon, PSY.D. is a Clinical Psychologist provider in Nevada City, CA (NPI 1316348857).
Provider details
- NPI number
- 1316348857
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
11 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
- 2014-09-15
- Last updated
- 2019-01-23
Frequently asked questions
- What is Casandra Lyon's NPI number?
- Casandra Lyon's National Provider Identifier (NPI) is 1316348857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casandra Lyon's specialty?
- Casandra Lyon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Casandra Lyon located?
- Casandra Lyon's practice location on file with NPPES is 24077 State Highway 49, Nevada City, CA 95959-8519.
- What is Casandra Lyon's phone number?
- The practice phone number listed in the NPPES registry for Casandra Lyon is (530) 265-9057.
- Is Casandra Lyon's NPI active?
- Yes — Casandra Lyon's NPI (1316348857) is active in the NPPES registry as of the last update on 2019-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.