NPPES file of Aug 9, 2026

Cynthia Hwang, SUDCC, CATC IV

Addiction (Substance Use Disorder) Counselor · Corona, CA

Cynthia Hwang, SUDCC, CATC IV is an addiction (substance use disorder) counselor with a practice address in Corona, California, and NPI 1588210793, issued on Aug 13, 2019. Check the license (California 1912369IV, as entered in NPPES) with the California 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
1588210793
Name
Cynthia Hwang
Credential
SUDCC, CATC IV
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
1912369IV CA
Self-reported in NPPES; status is on the state search
Practice location
2813 S Main St, Corona, CA 92882
Phone
(951) 737-2962
Enumerated
Aug 13, 2019
Record last updated
Apr 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 2813 S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lizbeth ArreolaMental Health Counselor1407556343
  2. Kim BaileyPeer Specialist1609470202
  3. Morgan BakerAddiction (Substance Use Disorder) Counselor1831504893
  4. Larissa Barton AndersonCase Manager/Care Coordinator1255953717
  5. Ana BenitezPeer Specialist1649630989
  6. Sheterah Burnett-Wrenn, FNP-CFamily Medicine Physician1891182002

Verify Cynthia Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1912369IV    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 California license search

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Cynthia Hwang among 27,741 addiction (substance use disorder) counselor records in California

Cynthia Hwang, SUDCC, CATC IV is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% 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 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 41% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in California

There are 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in Corona → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Morgan BakerCorona, CA 928821831504893
  2. Celina Casas, CADC II, IADCCorona, CA 928821831561679
  3. Ruben CortzCorona, CA 928821306357165
  4. Tammy Fogle, RNCorona, CA 928821720436546
  5. Antonio Garcia, RADTCorona, CA 928821043812571
  6. Michelle Guala, SUDC IIICorona, CA 928821326489386
  7. Channing LackeyCorona, CA 928821104384635
  8. Claudia Lopez, CADCIICorona, CA 928821992050421

Common questions

What is Cynthia Hwang, SUDCC, CATC IV's NPI number?

Cynthia Hwang, SUDCC, CATC IV's National Provider Identifier (NPI) is 1588210793, issued on Aug 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Hwang, SUDCC, CATC IV located?

The NPPES record lists a practice address at 2813 S Main St, Corona, CA, 92882. Phone: (951) 737-2962. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Hwang, SUDCC, CATC IV's license?

NPPES lists California license number 1912369IV, as entered by the provider. Search the California 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.