NPPES file of Aug 9, 2026

Shawn Mason, PHD

Clinical Psychologist · Largo, FL

Shawn Mason, PHD is a clinical psychologist with a practice address in Largo, Florida, and NPI 1841466950, issued on May 8, 2008. Check the license (Florida PY12451, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1841466950
Name
Shawn Mason
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PY12451 FL
04693 MD
Self-reported in NPPES; status is on the state search
Practice location
11580 Oakhurst RD, Largo, FL 33774
Phone
(727) 248-2438
Enumerated
May 8, 2008
Record last updated
Apr 1, 2025
Fax
(410) 550-8161
Medicare enrollment
Enrolled (PECOS I20250128002255); accepts 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 2,980 in Florida → Look up another NPI →

Verify Shawn Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PY12451    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
Open the Florida 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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Bills Medicare through one group practice

  1. Thrive Behavioral Sciences Tampa LLCTampa, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shawn Mason among 2,980 clinical psychologist records in Florida

Shawn Mason, PHD is one of 2,980 clinical psychologist records with a practice address in Florida. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated2008 · median 2004 among the 773 with a school on file
  • Record last updated2025 · 63% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Florida

There are 2,980 clinical psychologist records in Florida.

All 2,980 in Florida → Every provider in Largo → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Deborah Bloome, PSY DLargo, FL 337741437285871
  2. Carita Shawchuck, PHDLargo, FL 337741093757791
  3. Jason Steward, PH.D.Bay Pines, FL 337741518104017
  4. Carol Cody, PHDLargo, FL 337731336101393
  5. John Berg, PHDSeminole, FL 337721154684389
  6. Thuy Boardman, PHD, MPHSeminole, FL 337771720129984
  7. Gerard Boutin, PH.DLargo, FL 337711083749386
  8. Susan Ellis, PH.D.Largo, FL 337711578633350

Common questions

What is Shawn Mason, PHD's NPI number?

Shawn Mason, PHD's National Provider Identifier (NPI) is 1841466950, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Shawn Mason, PHD located?

The NPPES record lists a practice address at 11580 Oakhurst RD, Largo, FL, 33774. Phone: (727) 248-2438. Providers update this record themselves, so call before visiting.

How can I verify Shawn Mason, PHD's license?

NPPES lists Florida license number PY12451, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.