Yen Man
NPI 1538507280 · Clinical Social Worker · Mountain View, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yen Man is a Clinical Social Worker provider in Mountain View, CA (NPI 1538507280).
Provider details
- NPI number
- 1538507280
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
13 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
- 2013-06-04
- Last updated
- 2021-02-26
- Certified
- 2021-02-26
Frequently asked questions
- What is Yen Man's NPI number?
- Yen Man's National Provider Identifier (NPI) is 1538507280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Man's specialty?
- Yen Man is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Yen Man located?
- Yen Man's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Yen Man's phone number?
- The practice phone number listed in the NPPES registry for Yen Man is (650) 934-7000.
- Does Yen Man accept Medicare?
- Yen Man is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yen Man's NPI active?
- Yes — Yen Man's NPI (1538507280) is active in the NPPES registry as of the last update on 2021-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.