Ryan Wallingford Williams, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Scottsdale, AZ
Ryan Wallingford Williams, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Scottsdale, Arizona, and NPI 1972291938, issued on Apr 27, 2023. Check the license (Arizona RNP291030, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Wallingford Williams
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RNP291030 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 10901 E Mcdowell RD, Scottsdale, AZ 85256
- Phone
- (480) 278-7742
- Enumerated
- Apr 27, 2023
- Record last updated
- Apr 27, 2023
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 10901 E Mcdowell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Wallingford Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license RNP291030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
159 Medicare Part D claims for 26 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Sertraline Hcl24 claims
- Quetiapine Fumarate21 claims
- Risperidone20 claims
- Fluoxetine Hcl13 claims
- Aripiprazole12 claims
- Escitalopram Oxalate11 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.
Ryan Wallingford Williams among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Ryan Wallingford Williams, PMHNP-BC 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 2023, is newer than 68% of them.
- NPI issued2023 · 68% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in Arizona
There are 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Scottsdale → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Randy Mallari, PMHNP-BC/C, FNP-BC/CScottsdale, AZ 852561306198429
- Nchekwube Okafor, RNP.PMHNP-BCScottsdale, AZ 852561073220976
- Kristina Adams, APRNScottsdale, AZ 852571780399600
- Chelsea Apperson, DNP, PMHNP-BC, RNScottsdale, AZ 852571144828187
- Joann Arispe, PMHNP-BCScottsdale, AZ 852571306473251
- Cinthia Arredondo Paramo, DNP, PMHNP-BC, FNP-CScottsdale, AZ 852571073124525
- Tamisha Gant, PMHNP-BCScottsdale, AZ 852571356642920
- Joseph Halloran, NPScottsdale, AZ 852571780534719
Common questions
What is Ryan Wallingford Williams, PMHNP-BC's NPI number?
Ryan Wallingford Williams, PMHNP-BC's National Provider Identifier (NPI) is 1972291938, issued on Apr 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Wallingford Williams, PMHNP-BC located?
The NPPES record lists a practice address at 10901 E Mcdowell RD, Scottsdale, AZ, 85256. Phone: (480) 278-7742. Providers update this record themselves, so call before visiting.
How can I verify Ryan Wallingford Williams, PMHNP-BC's license?
NPPES lists Arizona license number RNP291030, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Wallingford Williams, PMHNP-BC prescribe under Medicare Part D?
In 2024, Ryan Wallingford Williams, PMHNP-BC had 159 Medicare Part D claims for 26 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.