NPPES file of Aug 9, 2026

Joseph Deak

Psychiatric/Mental Health Nurse Practitioner · Greenwood Village, CO

Joseph Deak is a psychiatric/mental health nurse practitioner with a practice address in Greenwood Village, Colorado, and NPI 1740741727, issued on Mar 30, 2019. Check the license (Colorado C-RXN.0002090-C-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740741727
Name
Joseph Deak
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
C-RXN.0002090-C-NP CO
1-185722 AL
Self-reported in NPPES; status is on the state search
Practice location
6400 S Fiddlers Green Cir Ste 250, Greenwood Village, CO 80111
Phone
(720) 823-7846
Enumerated
Mar 30, 2019
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20220608002192); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 6400 S Fiddlers Green Cir Ste 250

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

  1. Deborah Kawakami, L.P.C.Professional Counselor1699826016

Verify Joseph Deak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license C-RXN.0002090-C-NP
    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 Colorado license search

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52% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

439 Medicare Part D claims for 22 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Joseph Deak439
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate54 claims
  2. Duloxetine Hcl39 claims
  3. Aripiprazole33 claims
  4. Sertraline Hcl32 claims
  5. Buspirone Hcl26 claims
  6. Trazodone Hcl24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Joseph Deak among 1,336 psychiatric/mental health nurse practitioner records in Colorado

Joseph Deak is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 39% of them.

  • NPI issued2019 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2020 · median 2021 among the 730 with a school on file
  • Record last updated2025 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 psychiatric/mental health nurse practitioner records list a practice address in Greenwood Village

They are 27 of the 2,654 NPPES records with a practice address in Greenwood Village, and 1,336 psychiatric/mental health nurse practitioner records in Colorado.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Laurie Andrews, NPGreenwood Village, CO 801111992943633
  2. Erica Earhart, APNGreenwood Village, CO 801111831693696
  3. Suzanne Fox, PNP, PMHSGreenwood Village, CO 801111831589977
  4. Christopher Hutchings, APN, PMHNPGreenwood Village, CO 801111457523763
  5. Cynthia Jackson, PSYCH NPCentennial, CO 801111215022280
  6. Annmarie Kropp, DNP-FNPCentennial, CO 801111568901668
  7. Colene Marshall, ARNPGreenwood Village, CO 801111417900507
  8. Erin Marsico, NPGreenwood Village, CO 801111972875128

Common questions

What is Joseph Deak's NPI number?

Joseph Deak's National Provider Identifier (NPI) is 1740741727, issued on Mar 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Deak located?

The NPPES record lists a practice address at 6400 S Fiddlers Green Cir Ste 250, Greenwood Village, CO, 80111. Phone: (720) 823-7846. Providers update this record themselves, so call before visiting.

How can I verify Joseph Deak's license?

NPPES lists Colorado license number C-RXN.0002090-C-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Deak prescribe under Medicare Part D?

In 2024, Joseph Deak had 439 Medicare Part D claims for 22 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.