William Quayle, MD
NPI 1699352682 · Psychiatry Physician · Westbrook, ME
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Quayle, MD is a Psychiatry Physician provider in Westbrook, ME (NPI 1699352682).
Provider details
- NPI number
- 1699352682
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD29288 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Olanzapine | 53 |
| Sertraline Hcl | 31 |
| Fluoxetine Hcl | 29 |
| Mirtazapine | 27 |
| Gabapentin | 26 |
| Quetiapine Fumarate | 19 |
| Alprazolam | 18 |
| Trazodone Hcl | 18 |
| Clonazepam | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 22 Bramhall StPortland, ME 04102-3175Phone: (207) 662-0111
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is William Quayle's NPI number?
- William Quayle's National Provider Identifier (NPI) is 1699352682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Quayle's specialty?
- William Quayle is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Quayle located?
- William Quayle's practice location on file with NPPES is 123 Andover Rd, Westbrook, ME 04092-3848.
- What is William Quayle's phone number?
- The practice phone number listed in the NPPES registry for William Quayle is (207) 761-2200.
- Does William Quayle accept Medicare?
- William Quayle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Quayle's NPI active?
- Yes — William Quayle's NPI (1699352682) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.