Margaret D. Dean
Psychiatry Physician · Tacoma, WA
Margaret D. Dean is a psychiatry physician with a practice address in Tacoma, Washington, and NPI 1275509481, issued on Feb 27, 2006. Check the license (Washington MD00037450, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Margaret D. Dean
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD00037450 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9601 Steilacoom Blvd SW, Tacoma, WA 98498
- Phone
- (253) 582-8900
- Enumerated
- Feb 27, 2006
- Record last updated
- Apr 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (253) 756-2879
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 9601 Steilacoom Blvd SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry ArnholtPsychologist1760441257
- Sukhinderpal AulakhPsychiatry Physician1518933225
- David BowdenPsychiatry Physician1881660884
- Jessica Brennan, PHARM DPharmacist1366441784
- Carolyn CampbellPsychologist1134198492
- Olven Clyde Campos, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992393243
Verify Margaret D. Dean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00037450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average psychiatry physician in 2024
355 Medicare Part D claims for 28 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine102 claims
- Lorazepam48 claims
- Diphenhydramine Hcl22 claims
- Invega Sustenna17 claims
- Quetiapine Fumarate14 claims
- Fluphenazine Decanoate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Margaret D. Dean among 1,195 psychiatry physician records in Washington
Margaret D. Dean is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Tacoma → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sukhinderpal AulakhTacoma, WA 984981518933225
- David BowdenTacoma, WA 984981881660884
- William EhlersTacoma, WA 984981295700557
- Valerica Ene-StroescuTacoma, WA 984981962470831
- Rosa EpistolaTacoma, WA 984981093780363
- Said FarzadTacoma, WA 984981760450670
- Roman GleyzerTacoma, WA 984981316915291
- Charles HarrisTacoma, WA 984981346218922
Common questions
What is Margaret D. Dean's NPI number?
Margaret D. Dean's National Provider Identifier (NPI) is 1275509481, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret D. Dean located?
The NPPES record lists a practice address at 9601 Steilacoom Blvd SW, Tacoma, WA, 98498. Phone: (253) 582-8900. Providers update this record themselves, so call before visiting.
How can I verify Margaret D. Dean's license?
NPPES lists Washington license number MD00037450, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret D. Dean prescribe under Medicare Part D?
In 2024, Margaret D. Dean had 355 Medicare Part D claims for 28 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.