Kay Lynn Southwell, PMHNP-BC,NPC
Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ
Kay Lynn Southwell, PMHNP-BC,NPC is a psychiatric/mental health nurse practitioner with a practice address in Mesa, Arizona, and NPI 1730320623, issued on Mar 23, 2009. Check the license (Arizona AP8742, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kay Lynn Southwell
- Credential
- PMHNP-BC,NPC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP8742 AZ
4704216251 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1910 S Stapley Dr Ste 217, Mesa, AZ 85204
- Phone
- (602) 888-0370
- Enumerated
- Mar 23, 2009
- Record last updated
- Sep 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20160914002452); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Verify Kay Lynn Southwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP8742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,883 Medicare Part D claims for 315 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Levothyroxine Sodium290 claims
- Rosuvastatin Calcium152 claims
- Pravastatin Sodium147 claims
- Atorvastatin Calcium132 claims
- Losartan Potassium110 claims
- Amlodipine Besylate109 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.
Industry payments in 2024: $974.35
62 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bhsm Rehabilitation LLCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kay Lynn Southwell among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Kay Lynn Southwell, PMHNP-BC,NPC 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 2009, is newer than 12% of them.
- NPI issued2009 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · 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.
All 1,887 in Arizona → Every provider in Mesa → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Margarita Arvizu, PMHNPMesa, AZ 852041558058636
- Humberto Beltran, DNP, PMHNP-BC, RNMesa, AZ 852041821513565
- Kelly Black, PMHNP-BCMesa, AZ 852041912653536
- Nikkita Dinnella, PMHNPMesa, AZ 852041306618590
- Lia Doh, NPMesa, AZ 852041962034215
- Alisha Holben, PMHNP-BCMesa, AZ 852041003516006
- Dorothy IgweMesa, AZ 852041073038824
- Nirva Jean-Baptiste, A.M.H.N.PMesa, AZ 852041407279771
Common questions
What is Kay Lynn Southwell, PMHNP-BC,NPC's NPI number?
Kay Lynn Southwell, PMHNP-BC,NPC's National Provider Identifier (NPI) is 1730320623, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kay Lynn Southwell, PMHNP-BC,NPC located?
The NPPES record lists a practice address at 1910 S Stapley Dr Ste 217, Mesa, AZ, 85204. Phone: (602) 888-0370. Providers update this record themselves, so call before visiting.
How can I verify Kay Lynn Southwell, PMHNP-BC,NPC's license?
NPPES lists Arizona license number AP8742, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Kay Lynn Southwell, PMHNP-BC,NPC prescribe under Medicare Part D?
In 2024, Kay Lynn Southwell, PMHNP-BC,NPC had 2,883 Medicare Part D claims for 315 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.