John L. Tan
Psychiatry Physician · Sparks, NV
John L. Tan is a psychiatry physician with a practice address in Sparks, Nevada, and NPI 1972845790, issued on Mar 19, 2013. Check the license (Nevada 16933, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John L. Tan
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 16933 NV
Self-reported in NPPES; status is on the state search - Practice location
- 480 Galletti Way, Sparks, NV 89431
- Phone
- (775) 688-2001
- Enumerated
- Mar 19, 2013
- Record last updated
- Aug 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170908001375); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 316 in Nevada → Look up another NPI →
Also registered at 480 Galletti Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen AbelMental Health Counselor1679969687
- Jeffrey Acosta, RNAdult Psychiatric/Mental Health Registered Nurse1518365592
- Vasudha Ahuja, MDPsychiatry Physician1538310362
- Frank Akpati, FNP-BCPsychiatric/Mental Health Nurse Practitioner1821410804
- Bernadette Allen, PSY.D.Psychologist1548271703
- Jemima Asiama-KisieduRegistered Nurse1043658479
Verify John L. Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 16933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
124 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Olanzapine14 claims
- Divalproex Sodium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- State OF NevadaSparks, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John L. Tan among 316 psychiatry physician records in Nevada
John L. Tan is one of 316 psychiatry physician records with a practice address in Nevada. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 62% of them.
- NPI issued2013 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2013 · median 2011 among the 144 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Nevada
There are 316 psychiatry physician records in Nevada.
All 316 in Nevada → Every provider in Sparks → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Vasudha Ahuja, MDSparks, NV 894311538310362
- Kimberlee Charles, MDSparks, NV 894311750605507
- Christopher Charles, MDSparks, NV 894311114241965
- Yixiang Chen, M.D.Sparks, NV 894311295815496
- Yvette Kaunismaki, MDSparks, NV 894311750595252
- Grant Lee, MDSparks, NV 894311962413294
- Ira Pauly, M.D.Sparks, NV 894311548345549
- Mark Viner, M.D.Sparks, NV 894411790899805
Common questions
What is John L. Tan's NPI number?
John L. Tan's National Provider Identifier (NPI) is 1972845790, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John L. Tan located?
The NPPES record lists a practice address at 480 Galletti Way, Sparks, NV, 89431. Phone: (775) 688-2001. Providers update this record themselves, so call before visiting.
How can I verify John L. Tan's license?
NPPES lists Nevada license number 16933, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John L. Tan prescribe under Medicare Part D?
In 2024, John L. Tan had 124 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.