JOHN L TAN II
NPI 1972845790
Psychiatry & Neurology - Psychiatry in Sparks, NV
About John L Tan Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN L TAN II (NPI 1972845790) is an individual psychiatry provider in Sparks, Nevada, licensed in Nevada (16933) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John L Tan Ii is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sparks, NV 89431
- Reassigned Medicare billing, Nevada enrollment
- 143 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPARKS, NV 89431
SPARKS, NV 89431
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Tan's NPI number?
The NPI number for John Tan is 1972845790. It was assigned to this individual provider in the NPPES registry on March 19, 2013.
Where is John Tan located?
John Tan practices at 480 Galletti Way, Sparks, NV 89431. The listed phone number is (775) 688-2001.
What is John Tan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Tan enrolled in Medicare?
Yes. John Tan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Tan reassigns Medicare benefits to State Of Nevada (Sparks, NV). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Tan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Tan was last updated on August 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John L Tan II · NPI 1972845790
Psychiatry physician in Sparks, Nevada. Individual provider, active in the CMS NPPES registry since March 19, 2013.
## Identity
- **NPI:** 1972845790 (Entity type: Individual)
- **Enumerated:** March 19, 2013
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 16933 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 480 GALLETTI WAY, Sparks, NV 89431-5564
- **Phone:** (775) 688-2001
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** State Of Nevada (NPI 1972501021, Sparks, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** August 20, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1972845790) · Data from the CMS NPPES public registry.