NPPES file of Aug 9, 2026

Mary Lemberg, MD

Psychiatry Physician · Seattle, WA

Mary Lemberg, MD is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1043417462, issued on Jun 29, 2007. Check the license (Washington ML20009021, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043417462
Name
Mary Lemberg
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
ML20009021 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 543-0065
Enumerated
Jun 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1959 NE Pacific St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Mary Lemberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license ML20009021
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average psychiatry physician in 2024

419 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mary Lemberg419
  2. Specialty average1,000

Most prescribed

  1. Clonazepam52 claims
  2. Fluoxetine Hcl36 claims
  3. Lamotrigine29 claims
  4. Pramipexole Dihydrochloride26 claims
  5. Quetiapine Fumarate22 claims
  6. Prazosin Hcl19 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.

Mary Lemberg among 1,195 psychiatry physician records in Washington

Mary Lemberg, MD 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 40% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2007 · 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).

485 psychiatry physician records list a practice address in Seattle

They are 485 of the 41,956 NPPES records with a practice address in Seattle, and 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Brian Allender, MDSeattle, WA 981951982614434
  2. James Basinski, MDSeattle, WA 981951639181878
  3. Amy Bauer, M.D.Seattle, WA 981951346356110
  4. Paul Borghesani, M.D.-PH.D.Seattle, WA 981951265461701
  5. Jennifer Braden, MDSeattle, WA 981951437262268
  6. Ryan Caldeiro, MDSeattle, WA 981951902919731
  7. Thomas Carollo, MDSeattle, WA 981951235243403
  8. Lydia Chwastiak, MDSeattle, WA 981951972592731

Common questions

What is Mary Lemberg, MD's NPI number?

Mary Lemberg, MD's National Provider Identifier (NPI) is 1043417462, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lemberg, MD located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 543-0065. Providers update this record themselves, so call before visiting.

How can I verify Mary Lemberg, MD's license?

NPPES lists Washington license number ML20009021, 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 Mary Lemberg, MD prescribe under Medicare Part D?

In 2024, Mary Lemberg, MD had 419 Medicare Part D claims for 22 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.