Vivian Ryu Lcsw PLLC
NPI 1962030833 · Mental Health Clinic/Center (Including Community Mental Health Center) · Sierra Vista, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Ryu Lcsw PLLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Sierra Vista, AZ (NPI 1962030833).
Provider details
- NPI number
- 1962030833
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Vivian Ryu, Therapist(520) 220-6009
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2020-03-27
- Last updated
- 2020-03-27
- Certified
- 2020-03-27
Frequently asked questions
- What is Vivian Ryu Lcsw PLLC's NPI number?
- Vivian Ryu Lcsw PLLC's National Provider Identifier (NPI) is 1962030833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vivian Ryu Lcsw PLLC?
- Vivian Ryu Lcsw PLLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Vivian Ryu Lcsw PLLC located?
- Vivian Ryu Lcsw PLLC's practice location on file with NPPES is 2300 E Fry Blvd, Sierra Vista, AZ 85635-2712.
- What is Vivian Ryu Lcsw PLLC's phone number?
- The practice phone number listed in the NPPES registry for Vivian Ryu Lcsw PLLC is (520) 559-4976.
- Does Vivian Ryu Lcsw PLLC accept Medicare?
- Vivian Ryu Lcsw PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Vivian Ryu Lcsw PLLC?
- The authorized official listed on Vivian Ryu Lcsw PLLC's NPPES record is Vivian Ryu, Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vivian Ryu Lcsw PLLC's NPI active?
- Yes — Vivian Ryu Lcsw PLLC's NPI (1962030833) is active in the NPPES registry as of the last update on 2020-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.