NPPES file of Aug 9, 2026

Grant G. Haven, M.D.

Psychiatry Physician · Seattle, WA

Grant G. Haven, M.D. is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1417164963, issued on May 16, 2007. Check the license (Washington MD00029010, 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
1417164963
Name
Grant G. Haven
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD00029010 WA
Self-reported in NPPES; status is on the state search
Practice location
1200 Westlake Ave N Ste 901, Seattle, WA 98109
Phone
(206) 264-8887
Enumerated
May 16, 2007
Record last updated
Sep 30, 2022
Fax
(206) 264-8887
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 1200 Westlake Ave N Ste 901

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

  1. David Gaines, LMFTAMarriage & Family Therapist1841844537
  2. Erin Wright, LMHCMental Health Counselor1104255231

Verify Grant G. Haven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00029010
    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

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62% fewer Medicare Part D claims than the average psychiatry physician in 2024

379 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Grant Haven379
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate39 claims
  2. Clonazepam28 claims
  3. Bupropion Xl23 claims
  4. Lamotrigine23 claims
  5. Lorazepam23 claims
  6. Olanzapine21 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.

Industry payments in 2024: $21.84

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grant Haven$21.84
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grant G. Haven among 1,195 psychiatry physician records in Washington

Grant G. Haven, M.D. 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 updated2022 · 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. Nicole Bates, M.D.Seattle, WA 981091790196053
  2. Elizabeth Chang, MDSeattle, WA 981091942837513
  3. Lisa Chen, MDSeattle, WA 981091942624242
  4. Brian Coleman, M.D.Seattle, WA 981091861575607
  5. Brenna Emery, M.DSeattle, WA 981091083099584
  6. Hisam Goueli, M.D.Seattle, WA 981091639382906
  7. Ashley Harmon, M.D.Seattle, WA 981091730102427
  8. Vida Janson, M.D.Seattle, WA 981091881895134

Common questions

What is Grant G. Haven, M.D.'s NPI number?

Grant G. Haven, M.D.'s National Provider Identifier (NPI) is 1417164963, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grant G. Haven, M.D. located?

The NPPES record lists a practice address at 1200 Westlake Ave N Ste 901, Seattle, WA, 98109. Phone: (206) 264-8887. Providers update this record themselves, so call before visiting.

How can I verify Grant G. Haven, M.D.'s license?

NPPES lists Washington license number MD00029010, 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 Grant G. Haven, M.D. prescribe under Medicare Part D?

In 2024, Grant G. Haven, M.D. had 379 Medicare Part D claims for 32 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.