Maureen Cecilia Nash, M.D., M.S.
Psychiatry Physician · Portland, OR
Maureen Cecilia Nash, M.D., M.S. is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1649388521, issued on Aug 29, 2006. Check the license (Oregon MD25553, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maureen Cecilia Nash
- Credential
- M.D., M.S.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD25553 OR
MD.MD.61615572 WA
Self-reported in NPPES; status is on the state search - Practice location
- 703 NE Hancock St, Portland, OR 97212
- Phone
- (503) 230-9875
- Enumerated
- Aug 29, 2006
- Record last updated
- Jan 3, 2025
- Fax
- (503) 331-3441
- Medicaid ID
- 277886 OR
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 703 NE Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruby Ackermann, CHWCommunity Health Worker1033079785
- Hajjar Alturky, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1003415399
- Shantana Benally, RNRegistered Nurse1316897739
- Amiya Brazzle-Morgan, RNGeneral Practice Registered Nurse1225981079
- Perla Castillo Palacios, RDRegistered Dietitian1477136901
- John Chapman, LPCProfessional Counselor1346213584
Verify Maureen Cecilia Nash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD25553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
57 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Hcl Sr14 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.
Maureen Cecilia Nash among 764 psychiatry physician records in Oregon
Maureen Cecilia Nash, M.D., M.S. is one of 764 psychiatry physician records with a practice address in Oregon. 59% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 57% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2025 · 58% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon.
All 764 in Oregon → Every provider in Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Beahrs, M.D.Portland, OR 972121558359687
- Patricia Gardner, MDPortland, OR 972121326114760
- Edward Green, M.D.Portland, OR 972121477559102
- Kristen Helms, PMHNP-BCPortland, OR 972121154178788
- Moses Ijaz, D.O.Portland, OR 972121558325902
- Peter Morey, M.D.Portland, OR 972121376650762
- Catherine Rockwood, M.D.Portland, OR 972121649567314
- Ian Starr, M.D.Portland, OR 972121174768865
Common questions
What is Maureen Cecilia Nash, M.D., M.S.'s NPI number?
Maureen Cecilia Nash, M.D., M.S.'s National Provider Identifier (NPI) is 1649388521, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maureen Cecilia Nash, M.D., M.S. located?
The NPPES record lists a practice address at 703 NE Hancock St, Portland, OR, 97212. Phone: (503) 230-9875. Providers update this record themselves, so call before visiting.
How can I verify Maureen Cecilia Nash, M.D., M.S.'s license?
NPPES lists Oregon license number MD25553, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maureen Cecilia Nash, M.D., M.S. prescribe under Medicare Part D?
In 2024, Maureen Cecilia Nash, M.D., M.S. had 57 Medicare Part D claims; 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.