Quentin C. Shambley
Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ
Quentin C. Shambley is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1093935538, issued on Apr 26, 2007. Check the license (Arizona AP4318, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Quentin C. Shambley
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP4318 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3227 E Bell RD, Phoenix, AZ 85032
- Phone
- (602) 652-3500
- Enumerated
- Apr 26, 2007
- Record last updated
- Jan 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120823000557); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 3227 E Bell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alison Bates, R.PH., PHARM DPharmacist1205184215
- Edward Gomillion, LMTSpecialist1093930802
- James Skaalen, D.D.S.General Practice Dentistry1154352375
- Blake Solomon, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1225371776
Verify Quentin C. Shambley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP4318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
601 Medicare Part D claims for 66 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl84 claims
- Donepezil Hcl50 claims
- Olanzapine32 claims
- Lorazepam29 claims
- Risperidone28 claims
- Divalproex Sodium26 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.
The MIPS final score for 2023 (Medicare payment program): 22.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Peace OF Mind Consultants PLLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quentin C. Shambley among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Quentin C. Shambley 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 89% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · median 2020 among the 1,079 with a school on file
- Record last updated2016 · 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).
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 1,887 in Arizona → Every provider in Phoenix → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Monica Booth, PMHNPPhoenix, AZ 850321457708638
- Veroncia Fox, MSN, FNP-C, PMHNP-BCPhoenix, AZ 850321457662165
- Kelvin Gaskins, PMHNPPhoenix, AZ 850321497284335
- Russell Horning, PMHNP-BCPhoenix, AZ 850321669526158
- Tammy McMillion, PMHNP-BCPhoenix, AZ 850321245736305
- Beth PembrokePhoenix, AZ 850321902304678
- Gina Pollina, PMHNPPhoenix, AZ 850321396216289
- Elena Sass, APNPhoenix, AZ 850321437585031
Common questions
What is Quentin C. Shambley's NPI number?
Quentin C. Shambley's National Provider Identifier (NPI) is 1093935538, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Quentin C. Shambley located?
The NPPES record lists a practice address at 3227 E Bell RD, Phoenix, AZ, 85032. Phone: (602) 652-3500. Providers update this record themselves, so call before visiting.
How can I verify Quentin C. Shambley's license?
NPPES lists Arizona license number AP4318, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Quentin C. Shambley prescribe under Medicare Part D?
In 2024, Quentin C. Shambley had 601 Medicare Part D claims for 66 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Quentin C. Shambley's MIPS final score?
The 2023 MIPS final score is 22.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.