LEOPOLDO CASTILLO TAN JR. APRN-CNP
NPI 1518858703
Nurse Practitioner - Family in Las Vegas, NV
About Leopoldo Castillo Tan Jr. Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEOPOLDO CASTILLO TAN JR. APRN-CNP (NPI 1518858703) is an individual family provider in Las Vegas, Nevada, licensed in Nevada (891305) and active in the NPI registry since July 2025. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Leopoldo Castillo Tan Jr. Aprn-cnp 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 Reassignments
4Medicare enrollment records show Leopoldo Tan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89117
- Reassigned Medicare billing, Nevada enrollment
- 3 clinicians in this Medicare group
Las Vegas, NV 89101
- Reassigned Medicare billing, Nevada enrollment
- 6 clinicians in this Medicare group
Las Vegas, NV 89106
- Reassigned Medicare billing, Nevada enrollment
- 3 clinicians in this Medicare group
Las Vegas, NV 89148
- Reassigned Medicare billing, Nevada enrollment
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 89117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Leopoldo Tan's NPI number?
The NPI number for Leopoldo Tan is 1518858703. It was assigned to this individual provider in the NPPES registry on July 14, 2025.
Where is Leopoldo Tan located?
Leopoldo Tan practices at 6881 W Charleston Blvd Ste A, Las Vegas, NV 89117. The listed phone number is (702) 802-8411.
What is Leopoldo Tan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Leopoldo Tan enrolled in Medicare?
Yes. Leopoldo 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 organizations bill Medicare for Leopoldo Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leopoldo Tan reassigns Medicare benefits to 4 organizations: Congruence Billing And Management LLC (Las Vegas, NV), Desertbloom Medical LLC (Las Vegas, NV), Trucare Medical Group PLLC (Las Vegas, NV) and New Wave Biologics - Bigelow PC (Las Vegas, NV). Each 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 Leopoldo 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 Leopoldo Tan was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Leopoldo Castillo Tan Jr., APRN-CNP · NPI 1518858703
Family physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since July 14, 2025.
## Identity
- **NPI:** 1518858703 (Entity type: Individual)
- **Enumerated:** July 14, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 891305 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 6881 W CHARLESTON BLVD STE A, Las Vegas, NV 89117-1673
- **Phone:** (702) 802-8411
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Congruence Billing And Management LLC (NPI 1356189930, Las Vegas, NV); Desertbloom Medical LLC (NPI 1376323550, Las Vegas, NV); Trucare Medical Group PLLC (NPI 1598615643, Las Vegas, NV); New Wave Biologics - Bigelow PC (NPI 1699644484, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518858703) · Data from the CMS NPPES public registry.