NPPES file of Aug 9, 2026

Nana Okuzawa, MD

Psychiatry Physician · Seattle, WA

Nana Okuzawa, MD is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1164682654, issued on Jun 10, 2008. Check the license 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
1164682654
Name
Nana Okuzawa
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
138315 CA
Self-reported in NPPES; status is on the state search
Practice location
3639 Martin Luther King JR Way S, Seattle, WA 98144
Phone
(206) 695-7600
Enumerated
Jun 10, 2008
Record last updated
Oct 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(206) 695-7606
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 3639 Martin Luther King JR Way S

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

  1. Jamaligiah AbdorohmanRegistered Nurse1013525633
  2. Christina Maria Aflague, LMHC, SUDP, LPCMental Health Counselor1467073650
  3. Leanalynn AguilaClinical Social Worker1063942191
  4. Virginia AgustinAddiction (Substance Use Disorder) Counselor1972087104
  5. Daisy Almonte, MSWSocial Worker1265952014
  6. Jacqueline AnCounselor1417512617

Verify Nana Okuzawa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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

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34% fewer Medicare Part D claims than the average psychiatry physician in 2024

656 Medicare Part D claims for 40 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. Nana Okuzawa656
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl76 claims
  2. Mirtazapine57 claims
  3. Trazodone Hcl48 claims
  4. Donepezil Hcl46 claims
  5. Aripiprazole38 claims
  6. Escitalopram Oxalate37 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.

Nana Okuzawa among 1,195 psychiatry physician records in Washington

Nana Okuzawa, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2018 · 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. Raman Arora, M.D.Seattle, WA 981441710140207
  2. Veronica Couture, M.D.Seattle, WA 981441770792764
  3. Angela Heald, M.D.Seattle, WA 981441215119573
  4. Evan Kanter, MD, PHDSeattle, WA 981441821106824
  5. Margaret Murburg, MDSeattle, WA 981441164118196
  6. Veena Prabhakar, D.O.Seattle, WA 981441407045669
  7. Cynthia Beltran, MDSeattle, WA 981451609372259
  8. Christopher Miller, M.D.Burien, WA 981481861758070

Common questions

What is Nana Okuzawa, MD's NPI number?

Nana Okuzawa, MD's National Provider Identifier (NPI) is 1164682654, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nana Okuzawa, MD located?

The NPPES record lists a practice address at 3639 Martin Luther King JR Way S, Seattle, WA, 98144. Phone: (206) 695-7600. Providers update this record themselves, so call before visiting.

How can I verify Nana Okuzawa, MD's license?

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 Nana Okuzawa, MD prescribe under Medicare Part D?

In 2024, Nana Okuzawa, MD had 656 Medicare Part D claims for 40 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.