Margaret Dean
NPI 1275509481 · Psychiatry Physician · Tacoma, WA
Margaret Dean is a Psychiatry Physician provider in Tacoma, WA (NPI 1275509481).
Provider details
- NPI number
- 1275509481
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00037450 (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
20 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 102 | — |
| Lorazepam | 48 | 11 |
| Diphenhydramine Hcl | 22 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 17 | — |
| Quetiapine Fumarate | 14 | — |
| Fluphenazine Decanoate | 13 | — |
| Finasteride | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2008-04-09
Frequently asked questions
- What is Margaret Dean's NPI number?
- Margaret Dean's National Provider Identifier (NPI) is 1275509481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Dean's specialty?
- Margaret Dean is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Dean located?
- Margaret Dean's practice location on file with NPPES is 9601 Steilacoom Blvd Sw, Tacoma, WA 98498-7213.
- What is Margaret Dean's phone number?
- The practice phone number listed in the NPPES registry for Margaret Dean is (253) 582-8900.
- Is Margaret Dean's NPI active?
- Yes — Margaret Dean's NPI (1275509481) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.