John Robert Keck, N.P.
Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ
John Robert Keck, N.P. is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1215047766, issued on Aug 30, 2006. Check the license (Arizona AP2289, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Robert Keck
- Credential
- N.P.
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP2289 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 11047 N 19TH Ave, Phoenix, AZ 85029
- Phone
- (602) 589-0500
- Enumerated
- Aug 30, 2006
- Record last updated
- Dec 4, 2025
- Fax
- (602) 314-4552
- Medicare enrollment
- Enrolled (PECOS I20051202000219); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 11047 N 19TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joanne Chambos, FNPNurse Practitioner1861263394
- Yvette DeckerFamily Nurse Practitioner1992387054
- Michael Loes, M.D.Addiction Medicine (Internal Medicine) Physician1033247630
- Julie Overbey, MS-FNPFamily Nurse Practitioner1730496282
- Betsy Whitesel, A.N.P.Adult Health Nurse Practitioner1861644999
Verify John Robert Keck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP2289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
239 Medicare Part D claims for 40 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Aripiprazole21 claims
- Quetiapine Fumarate19 claims
- Prazosin Hcl14 claims
- Escitalopram Oxalate12 claims
- Oxcarbazepine12 claims
- Trazodone Hcl11 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: $25.81
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, 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
- Southwest Behavioral Health Services IncPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
548 psychiatric/mental health nurse practitioner records list a practice address in Phoenix
They are 548 of the 31,399 NPPES records with a practice address in Phoenix, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 548 in Phoenix → All 1,887 in Arizona → Every provider in Phoenix →
Other psychiatric/mental health nurse practitioner records in Arizona
- Stella Abaaba, PMHNP-BCPhoenix, AZ1801687850
- Kamani Abarikwu, PMHNP-BCPrescott, AZ1639929011
- Lamia Abdouni, PMHNPChandler, AZ1679928790
- Jill Abernathy-Wilke, PMHNPChandler, AZ1114624871
- Doyinsola Abikoye, NPPhoenix, AZ1073494225
- Ghassan Abuelian, PMHNPScottsdale, AZ1699534586
- Gia Accuardi, PMHNPKayenta, AZ1629389366
- Marieclaire Acha, PMHNPAvondale, AZ1386279875
- Akuteh AchangGilbert, AZ1386366979
- Jane Ackerley, DNPTucson, AZ1588868921
Common questions
What is John Robert Keck, N.P.'s NPI number?
John Robert Keck, N.P.'s National Provider Identifier (NPI) is 1215047766, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Keck, N.P. located?
The NPPES record lists a practice address at 11047 N 19TH Ave, Phoenix, AZ, 85029. Phone: (602) 589-0500. Providers update this record themselves, so call before visiting.
How can I verify John Robert Keck, N.P.'s license?
NPPES lists Arizona license number AP2289, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does John Robert Keck, N.P. prescribe under Medicare Part D?
In 2024, John Robert Keck, N.P. had 239 Medicare Part D claims for 40 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.