IndividualActive
Ryan Yam
NPI 1598406183 · Psychologist · Los Altos, CA
Ryan Yam is a Psychologist provider in Los Altos, CA (NPI 1598406183).
Provider details
- NPI number
- 1598406183
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 94026536 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 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
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
885 N San Antonio Rd Ste O
Los Altos, CA 94022-1341
Phone: (415) 350-1092
Street-level locationGet directions
Mailing address
6483 Laguna Mirage Ln
Elk Grove, CA 95758-5464
Registry dates
- Enumerated
- 2022-04-06
- Last updated
- 2022-04-06
- Certified
- 2022-04-06
Frequently asked questions
- What is Ryan Yam's NPI number?
- Ryan Yam's National Provider Identifier (NPI) is 1598406183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Yam's specialty?
- Ryan Yam is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ryan Yam located?
- Ryan Yam's practice location on file with NPPES is 885 N San Antonio Rd Ste O, Los Altos, CA 94022-1341.
- What is Ryan Yam's phone number?
- The practice phone number listed in the NPPES registry for Ryan Yam is (415) 350-1092.
- Is Ryan Yam's NPI active?
- Yes — Ryan Yam's NPI (1598406183) is active in the NPPES registry as of the last update on 2022-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.