Mary-Ellen Cotter, M.D.
NPI 1508974270 · Psychiatry Physician · Everett, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary-Ellen Cotter, M.D. is a Psychiatry Physician provider in Everett, WA (NPI 1508974270).
Provider details
- NPI number
- 1508974270
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00034468 (WA)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 112 | — |
| Benztropine Mesylate | 112 | 13 |
| Trazodone Hcl | 95 | 18 |
| Quetiapine Fumarate | 89 | 13 |
| Aripiprazole | 85 | — |
| Olanzapine | 77 | — |
| Sertraline Hcl | 76 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Mary-Ellen Cotter's NPI number?
- Mary-Ellen Cotter's National Provider Identifier (NPI) is 1508974270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Ellen Cotter's specialty?
- Mary-Ellen Cotter is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary-Ellen Cotter located?
- Mary-Ellen Cotter's practice location on file with NPPES is 4526 Federal Ave, Everett, WA 98203-2132.
- What is Mary-Ellen Cotter's phone number?
- The practice phone number listed in the NPPES registry for Mary-Ellen Cotter is (425) 349-6320.
- Does Mary-Ellen Cotter accept Medicare?
- Mary-Ellen Cotter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary-Ellen Cotter's NPI active?
- Yes — Mary-Ellen Cotter's NPI (1508974270) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.