HADLEY NICOLE JOHNSON MD
NPI 1861079253
Psychiatry & Neurology - Psychiatry in Las Vegas, NV
About Hadley Nicole Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HADLEY NICOLE JOHNSON MD (NPI 1861079253) is an individual psychiatry provider in Las Vegas, Nevada, licensed in Nevada (27181) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Nevada, Las Vegas School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
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
Hadley Nicole Johnson Md 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
3Medicare enrollment records show Hadley Johnson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89146
- Reassigned Medicare billing, Nevada enrollment
- Medicare enrollment name: State Of Nevada
- 143 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, New Mexico enrollment
- 22 clinicians in this Medicare group
Mount Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- 27 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 89146 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 Hadley Johnson's NPI number?
The NPI number for Hadley Johnson is 1861079253. It was assigned to this individual provider in the NPPES registry on March 24, 2021. The provider is also known as Hadley Nicole Weiner.
Where is Hadley Johnson located?
Hadley Johnson practices at 6161 W Charleston Blvd Ste 130, Las Vegas, NV 89146. The listed phone number is (702) 486-6045.
What is Hadley Johnson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Hadley Johnson enrolled in Medicare?
Yes. Hadley Johnson 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 Hadley Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hadley Johnson reassigns Medicare benefits to 3 organizations: Southern Nevada Adult Mental Health (Las Vegas, NV), Southwest Neuropsychology And Behavioral Health, LLC (Albuquerque, NM) and Sweetgrass Psychiatry LLC (Mount Pleasant, SC). 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 Hadley Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hadley Johnson accept?
Health plans from UnitedHealthcare list Hadley Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hadley Johnson was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Hadley Nicole Johnson, MD · NPI 1861079253
Psychiatry physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since March 24, 2021.
## Identity
- **NPI:** 1861079253 (Entity type: Individual)
- **Enumerated:** March 24, 2021
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 27181 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6161 W CHARLESTON BLVD STE 130, Las Vegas, NV 89146-1126
- **Phone:** (702) 486-6045
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern Nevada Adult Mental Health (NPI 1891756920, Las Vegas, NV); Southwest Neuropsychology And Behavioral Health, LLC (NPI 1023315017, Albuquerque, NM); Sweetgrass Psychiatry LLC (NPI 1669985859, Mount Pleasant, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nevada, Las Vegas School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** August 5, 2026
- **Other identifiers:** Other 27181 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1861079253) · Data from the CMS NPPES public registry.