Mary Staunton, MD
NPI 1386722460 · Psychiatry Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Staunton, MD is a Psychiatry Physician provider in Walnut Creek, CA (NPI 1386722460).
Provider details
- NPI number
- 1386722460
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G66913 (CA)
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 73 | 31 |
| Clonazepam | 48 | 18 |
| Gabapentin | 47 | 20 |
| Trazodone Hcl | 42 | 22 |
| Duloxetine Hcl | 36 | 16 |
| Risperidone | 32 | 15 |
| Fluoxetine Hcl | 29 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2021-12-01
Frequently asked questions
- What is Mary Staunton's NPI number?
- Mary Staunton's National Provider Identifier (NPI) is 1386722460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Staunton's specialty?
- Mary Staunton is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Staunton located?
- Mary Staunton's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Mary Staunton's phone number?
- The practice phone number listed in the NPPES registry for Mary Staunton is (925) 295-4000.
- Does Mary Staunton accept Medicare?
- Mary Staunton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Staunton's NPI active?
- Yes — Mary Staunton's NPI (1386722460) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.