John J. Cerny, RN, LADC
Addiction (Substance Use Disorder) Counselor · Gardnerville, NV
John J. Cerny, RN, LADC is an addiction (substance use disorder) counselor with a practice address in Gardnerville, Nevada, and NPI 1780744581, issued on Dec 11, 2006. Check the license (Nevada 1688, as entered in NPPES) with the Nevada board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John J. Cerny
- Credential
- RN, LADC
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License numbers
- 1688 NV
RN25219 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1538 Hwy 395 North, Gardnerville, NV 89410
- Phone
- (775) 782-3671
- Enumerated
- Dec 11, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (775) 782-6639
- Entity
- Type 1 · individual
Also registered at 1538 Hwy 395 North
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tracy Cassity, LCSWClinical Social Worker1871653675
- Christopher Dack, RNRegistered Nurse1598825390
- Carol Dillingham, PHDClinical Psychologist1972664209
- Mary Mackenzie, RNRegistered Nurse1760650063
- Barbara Schenk,novak, RNRegistered Nurse1083775316
Verify John J. Cerny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 1688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Addiction (Substance Use Disorder) Counselor providers in Nevada
There are 798 addiction (substance use disorder) counselor records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other addiction (substance use disorder) counselor records in Nevada
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- Stephanie Abeyta, CADCLas Vegas, NV1245009422
- Tammi Abshire, CADCSchurz, NV1598055972
- Jocelyne AcostaLas Vegas, NV1346935590
- Amy AdamsEly, NV1619219920
- Emily AdamsLas Vegas, NV1386353274
- Lacey AldersonLas Vegas, NV1679026652
- Allison AlegriaLas Vegas, NV1730677451
- Hyra Monica AlentonLas Vegas, NV1891578019
- Lucretia Alexander, LADCLas Vegas, NV1932578663
Common questions
What is John J. Cerny, RN, LADC's NPI number?
John J. Cerny, RN, LADC's National Provider Identifier (NPI) is 1780744581, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Cerny, RN, LADC located?
The NPPES record lists a practice address at 1538 Hwy 395 North, Gardnerville, NV, 89410. Phone: (775) 782-3671. Providers update this record themselves, so call before visiting.
How can I verify John J. Cerny, RN, LADC's license?
NPPES lists Nevada license number 1688, as entered by the provider. Search the Nevada 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.