Richard Lyon, PH.D.
NPI 1164607917 · Marriage & Family Therapist · Pasadena, CA
Richard Lyon, PH.D. is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1164607917).
Provider details
- NPI number
- 1164607917
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC28574 (CA)
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-12-28
- Last updated
- 2007-12-28
Frequently asked questions
- What is Richard Lyon's NPI number?
- Richard Lyon's National Provider Identifier (NPI) is 1164607917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Lyon's specialty?
- Richard Lyon is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Richard Lyon located?
- Richard Lyon's practice location on file with NPPES is 1000 E Walnut St, Pasadena, CA 91106-1452.
- What is Richard Lyon's phone number?
- The practice phone number listed in the NPPES registry for Richard Lyon is (818) 957-5750.
- Is Richard Lyon's NPI active?
- Yes — Richard Lyon's NPI (1164607917) is active in the NPPES registry as of the last update on 2007-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.