NPPES file of Aug 9, 2026

Vivian Ryu, LCSW

Clinical Social Worker · Sierra Vista, AZ

Vivian Ryu, LCSW is a clinical social worker with a practice address in Sierra Vista, Arizona, and NPI 1700397411, issued on Oct 20, 2017. Check the license (Arizona LCSW-16880, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700397411
Name
Vivian Ryu
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW-16880 AZ
Self-reported in NPPES; status is on the state search
Practice location
2300 E Fry Blvd, #3822, Sierra Vista, AZ 85635
Phone
(520) 559-4976
Enumerated
Oct 20, 2017
Record last updated
Mar 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180123001319); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Vivian Ryu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LCSW-16880
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Vivian Ryu among 3,200 clinical social worker records in Arizona

Vivian Ryu, LCSW is one of 3,200 clinical social worker records with a practice address in Arizona. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 45% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2008 · median 2011 among the 648 with a school on file
  • Record last updated2020 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 clinical social worker records list a practice address in Sierra Vista

They are 32 of the 801 NPPES records with a practice address in Sierra Vista, and 3,200 clinical social worker records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jennifer Bowman, MSWSierra Vista, AZ 856351659685469
  2. Sofia Crowe, LCSWSierra Vista, AZ 856351942585195
  3. Gail Eaton, LCSWSierra Vista, AZ 856351124110473
  4. Faith Eidson, MSWSierra Vista, AZ 856351477672756
  5. Barbara Jochum, MSW, LICSWSierra Vista, AZ 856351134453749
  6. Mary Kalil, L.M.S.W.Sierra Vista, AZ 856351063532950
  7. Jenny Montague, LSCW MSWSierra Vista, AZ 856351245392448
  8. John MurphySierra Vista, AZ 856351740580570

Common questions

What is Vivian Ryu, LCSW's NPI number?

Vivian Ryu, LCSW's National Provider Identifier (NPI) is 1700397411, issued on Oct 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Ryu, LCSW located?

The NPPES record lists a practice address at 2300 E Fry Blvd, #3822, Sierra Vista, AZ, 85635. Phone: (520) 559-4976. Providers update this record themselves, so call before visiting.

How can I verify Vivian Ryu, LCSW's license?

NPPES lists Arizona license number LCSW-16880, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.