Vivian Ryu, LCSW
NPI 1700397411 · Clinical Social Worker · Sierra Vista, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Ryu, LCSW is a Clinical Social Worker provider in Sierra Vista, AZ (NPI 1700397411).
Provider details
- NPI number
- 1700397411
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW-16880 (AZ)
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
8 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
- 2017-10-20
- Last updated
- 2020-03-20
- Certified
- 2020-03-20
Frequently asked questions
- What is Vivian Ryu's NPI number?
- Vivian Ryu's National Provider Identifier (NPI) is 1700397411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Ryu's specialty?
- Vivian Ryu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Vivian Ryu located?
- Vivian Ryu's practice location on file with NPPES is 2300 E Fry Blvd, #3822, Sierra Vista, AZ 85635.
- What is Vivian Ryu's phone number?
- The practice phone number listed in the NPPES registry for Vivian Ryu is (520) 559-4976.
- Does Vivian Ryu accept Medicare?
- Vivian Ryu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Ryu's NPI active?
- Yes — Vivian Ryu's NPI (1700397411) is active in the NPPES registry as of the last update on 2020-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.