NPPES file of Aug 9, 2026

Mariah Schwan, PSYD

Clinical Psychologist · Las Vegas, NV

Mariah Schwan, PSYD is a clinical psychologist with a practice address in Las Vegas, Nevada, and NPI 1942657077, issued on May 18, 2016. Check the license (Nevada PY1056, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942657077
Name
Mariah Schwan
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PY1056 NV
6301018907 MI
Self-reported in NPPES; status is on the state search
Practice location
6787 W Tropicana Ave Ste 241, Las Vegas, NV 89103
Phone
(833) 624-5400
Enumerated
May 18, 2016
Record last updated
Sep 28, 2022
Fax
(866) 497-0441
Medicare enrollment
Enrolled (PECOS I20220117000585); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 346 in Nevada → Look up another NPI →

Also registered at 6787 W Tropicana Ave Ste 241

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole Anders, PSY.D.Clinical Psychologist1053771105
  2. Bianca Islas, MAStudent in an Organized Health Care Education/Training Program1518454404
  3. James MaltzahnClinical Psychologist1407474307
  4. Michael McNamaraStudent in an Organized Health Care Education/Training Program1124747696
  5. Sara MooreStudent in an Organized Health Care Education/Training Program1013371368
  6. Amanda MrazMental Health Counselor1982371324

Verify Mariah Schwan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license PY1056    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mariah Schwan among 346 clinical psychologist records in Nevada

Mariah Schwan, PSYD is one of 346 clinical psychologist records with a practice address in Nevada. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 23% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2019 · median 2009 among the 77 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Nevada

There are 346 clinical psychologist records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 346 in Nevada → Every provider in Las Vegas → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Nicole Anders, PSY.D.Las Vegas, NV 891031053771105
  2. Centina Hernandez, PSY.D.Las Vegas, NV 891031679058317
  3. Victoria HuangfuLas Vegas, NV 891031447382627
  4. James MaltzahnLas Vegas, NV 891031407474307
  5. Joel Mishalow, PHDLas Vegas, NV 891031003984774
  6. Candis Mitchell, PSY.DLas Vegas, NV 891031457766222
  7. Brian Norensberg, PSY.D.Las Vegas, NV 891031033378377
  8. Brian Potts, PSYD, CSAC, BCBALas Vegas, NV 891031740610278

Common questions

What is Mariah Schwan, PSYD's NPI number?

Mariah Schwan, PSYD's National Provider Identifier (NPI) is 1942657077, issued on May 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Schwan, PSYD located?

The NPPES record lists a practice address at 6787 W Tropicana Ave Ste 241, Las Vegas, NV, 89103. Phone: (833) 624-5400. Providers update this record themselves, so call before visiting.

How can I verify Mariah Schwan, PSYD's license?

NPPES lists Nevada license number PY1056, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.