NPPES file of Aug 9, 2026

Katlyn Danielle Greathouse, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ

Katlyn Danielle Greathouse, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Mesa, Arizona, and NPI 1750137246, issued on Apr 25, 2024. Check the license with the Arizona board that licenses this profession; 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
1750137246
Name
Katlyn Danielle Greathouse
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
36004 TN
Self-reported in NPPES; status is on the state search
Practice location
1520 S Dobson RD Ste 213A, Mesa, AZ 85202
Phone
(480) 382-6982
Enumerated
Apr 25, 2024
Record last updated
Sep 3, 2024
Medicare enrollment
Enrolled (PECOS I20240918001826); accepts 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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Verify Katlyn Danielle Greathouse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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 Arizona 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. Sunrise Psychiatry, PLLCMesa, AZ

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

Katlyn Danielle Greathouse among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Katlyn Danielle Greathouse, PMHNP is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 13% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2020 among the 1,079 with a school on file
  • Record last updated2024 · 23% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 psychiatric/mental health nurse practitioner records list a practice address in Mesa

They are 154 of the 9,151 NPPES records with a practice address in Mesa, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

  1. Marianne Barker, ARNPMesa, AZ 852021710930987
  2. Catherine Bradway, MSN, APRN, BCMesa, AZ 852021831128016
  3. Princess Darko-Amoako, PMHNPMesa, AZ 852021043775547
  4. Marcus Fossmeyer, DNP, PMHNPMesa, AZ 852021447773478
  5. Michelle Gilreath, PMHNP-BCMesa, AZ 852021679025944
  6. Rebecca Green, N.P.Mesa, AZ 852021982714416
  7. Francis KahigaMesa, AZ 852021477185759
  8. Amanda Keenhold, DNP, PMHNPMesa, AZ 852021013248699

Common questions

What is Katlyn Danielle Greathouse, PMHNP's NPI number?

Katlyn Danielle Greathouse, PMHNP's National Provider Identifier (NPI) is 1750137246, issued on Apr 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katlyn Danielle Greathouse, PMHNP located?

The NPPES record lists a practice address at 1520 S Dobson RD Ste 213A, Mesa, AZ, 85202. Phone: (480) 382-6982. Providers update this record themselves, so call before visiting.

How can I verify Katlyn Danielle Greathouse, PMHNP's license?

Search the Arizona 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. 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.