Yen Sou, OD
NPI 1649823436 · Optometrist · Moreno Valley, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yen Sou, OD is a Optometrist provider in Moreno Valley, CA (NPI 1649823436).
Provider details
- NPI number
- 1649823436
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 4472AT (OR)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-07-20
- Last updated
- 2023-10-27
- Certified
- 2023-03-06
Frequently asked questions
- What is Yen Sou's NPI number?
- Yen Sou's National Provider Identifier (NPI) is 1649823436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Sou's specialty?
- Yen Sou is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Yen Sou located?
- Yen Sou's practice location on file with NPPES is 12625 Frederick St Ste B10, Moreno Valley, CA 92553-5232.
- What is Yen Sou's phone number?
- The practice phone number listed in the NPPES registry for Yen Sou is (951) 571-2192.
- Does Yen Sou accept Medicare?
- Yen Sou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yen Sou's NPI active?
- Yes — Yen Sou's NPI (1649823436) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.