NPPES file of Aug 9, 2026

Quinn Patrick Walkley, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Charleston, SC

Quinn Patrick Walkley, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1548981970, issued on Sep 5, 2022. Check the license (South Carolina 31686, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548981970
Name
Quinn Patrick Walkley
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
31686 SC
Self-reported in NPPES; status is on the state search
Practice location
171 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-1414
Enumerated
Sep 5, 2022
Record last updated
Mar 16, 2026
Medicare enrollment
Enrolled (PECOS I20260414003456); may accept Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2022
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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8 nearest psychiatric/mental health nurse practitioner records → All 540 in South Carolina → Look up another NPI →

Also registered at 171 Ashley Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  5. Anne Abel, MDChild Abuse Pediatrics Physician1043328990
  6. Christina Abrams, M.D.Pediatric Hematology & Oncology Physician1376920207

Verify Quinn Patrick Walkley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 31686    Check 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 South Carolina license search

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66% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

309 Medicare Part D claims for 38 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Quinn Walkley309
  2. Specialty average906

Most prescribed

  1. Escitalopram Oxalate43 claims
  2. Gabapentin28 claims
  3. Pregabalin28 claims
  4. Desvenlafaxine Succinate Er25 claims
  5. Fluoxetine Hcl21 claims
  6. Lamotrigine20 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: $2,292.66

144 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.

  1. Quinn Walkley$2,292.66
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Quinn Patrick Walkley among 540 psychiatric/mental health nurse practitioner records in South Carolina

Quinn Patrick Walkley, PMHNP is one of 540 psychiatric/mental health nurse practitioner records with a practice address in South Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 56% of them.

  • NPI issued2022 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2021 among the 322 with a school on file
  • Record last updated2026 · 19% 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 South Carolina 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 South Carolina

There are 540 psychiatric/mental health nurse practitioner records in South Carolina.

All 540 in South Carolina → Every provider in Charleston → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Jazmyn Agudelo Mustafa, MSN, APRN, PMHNP-BCCharleston, SC 294251083323851
  2. Faustina Bello-Ogunu, MSN, APRN, PMHNP-BCCharleston, SC 294251255780003
  3. Phylicia BonhamCharleston, SC 294251184381766
  4. Sekou Dakarai, NPCharleston, SC 294251891340501
  5. Katherine Frichette, APRN, DNPCharleston, SC 294251699134221
  6. Renee Hutsell, RNCharleston, SC 294251760967194
  7. Adam JurdakCharleston, SC 294251477056380
  8. Alexandra Potts, DNP, PMHNP-BCCharleston, SC 294251104569979

Common questions

What is Quinn Patrick Walkley, PMHNP's NPI number?

Quinn Patrick Walkley, PMHNP's National Provider Identifier (NPI) is 1548981970, issued on Sep 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Quinn Patrick Walkley, PMHNP located?

The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.

How can I verify Quinn Patrick Walkley, PMHNP's license?

NPPES lists South Carolina license number 31686, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Quinn Patrick Walkley, PMHNP prescribe under Medicare Part D?

In 2024, Quinn Patrick Walkley, PMHNP had 309 Medicare Part D claims for 38 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.