NPPES file of Aug 9, 2026

Ricky Chen, RN

Addiction (Substance Use Disorder) Registered Nurse · Berkeley, CA

Ricky Chen, RN is an addiction (substance use disorder) registered nurse with a practice address in Berkeley, California, and NPI 1720505464, issued on Aug 24, 2017. Check the license (California 95111202, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720505464
Name
Ricky Chen
Credential
RN
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
License number
95111202 CA
Self-reported in NPPES; status is on the state search
Practice location
1816 Scenic Ave, Berkeley, CA 94709
Phone
(510) 548-7270
Enumerated
Aug 24, 2017
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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Also registered at 1816 Scenic Ave

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

  1. Lisa Brennan, RNRegistered Nurse1518691450
  2. John BrewerAddiction (Substance Use Disorder) Counselor1285087692
  3. Brian CampanyMarriage & Family Therapist1831642065
  4. Dominique CreerAddiction (Substance Use Disorder) Counselor1275350571
  5. John Eknoian, RADT-IAddiction (Substance Use Disorder) Counselor1891560082
  6. Jason EtchinghamAddiction (Substance Use Disorder) Counselor1902452568

Verify Ricky Chen 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 95111202    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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Addiction (Substance Use Disorder) Registered Nurse providers in California

There are 139 addiction (substance use disorder) registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 139 in California → Every provider in Berkeley →

Other addiction (substance use disorder) registered nurse records in California

  1. Rachel AbdelSan Francisco, CA1538880737
  2. Michael AbrogarOakland, CA1568100303
  3. Raymund AlbanoRiverside, CA1568233161
  4. Janet Alvarez, BSN-RNRiverside, CA1396445409
  5. Stacy Anderson, RNOceanside, CA1144846064
  6. Michelle Aniceto, RNSalinas, CA1578768594
  7. Gilbert Arellano, RNSan Francisco, CA1801745989
  8. Elaine ArguelloCovina, CA1801739636
  9. Sandra Arias, RN LICENSE:635614La Puente, CA1548798390
  10. Kara BarbourUpland, CA1417767062

Common questions

What is Ricky Chen, RN's NPI number?

Ricky Chen, RN's National Provider Identifier (NPI) is 1720505464, issued on Aug 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ricky Chen, RN located?

The NPPES record lists a practice address at 1816 Scenic Ave, Berkeley, CA, 94709. Phone: (510) 548-7270. Providers update this record themselves, so call before visiting.

How can I verify Ricky Chen, RN's license?

NPPES lists California license number 95111202, 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), loaded Aug 27, 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 27, 2026.