Quinn Walkley, PMHNP
NPI 1548981970 · Psychiatric/Mental Health Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quinn Walkley, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Charleston, SC (NPI 1548981970).
Provider details
- NPI number
- 1548981970
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31686 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 43 | 13 |
| Gabapentin | 28 | — |
| Pregabalin | 28 | — |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 25 | — |
| Fluoxetine Hcl | 21 | — |
| Lamotrigine | 20 | — |
| Trazodone Hcl | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,293 across 144 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1400 Woodloch Forest Dr Ste 575The Woodlands, TX 77380-1179Phone: (281) 528-1523
Registry dates
- Enumerated
- 2022-09-05
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Quinn Walkley's NPI number?
- Quinn Walkley's National Provider Identifier (NPI) is 1548981970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quinn Walkley's specialty?
- Quinn Walkley is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Quinn Walkley located?
- Quinn Walkley's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0100.
- What is Quinn Walkley's phone number?
- The practice phone number listed in the NPPES registry for Quinn Walkley is (843) 792-1414.
- Does Quinn Walkley accept Medicare?
- Quinn Walkley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quinn Walkley's NPI active?
- Yes — Quinn Walkley's NPI (1548981970) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.