Grant Haven, M.D.
NPI 1417164963 · Psychiatry Physician · Seattle, WA
Grant Haven, M.D. is a Psychiatry Physician provider in Seattle, WA (NPI 1417164963).
Provider details
- NPI number
- 1417164963
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00029010 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 39 |
| Clonazepam | 28 |
| Bupropion Hclbrand: Bupropion Xl | 23 |
| Lamotrigine | 23 |
| Lorazepam | 23 |
| Olanzapine | 21 |
| Risperidone | 16 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 14 |
| Nortriptyline Hcl | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2022-09-30
- Certified
- 2022-09-30
Frequently asked questions
- What is Grant Haven's NPI number?
- Grant Haven's National Provider Identifier (NPI) is 1417164963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Haven's specialty?
- Grant Haven is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Haven located?
- Grant Haven's practice location on file with NPPES is 1200 Westlake Ave N Ste 901, Seattle, WA 98109-3529.
- What is Grant Haven's phone number?
- The practice phone number listed in the NPPES registry for Grant Haven is (206) 264-8887.
- Is Grant Haven's NPI active?
- Yes — Grant Haven's NPI (1417164963) is active in the NPPES registry as of the last update on 2022-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.