James Hopfenbeck, M.D.
NPI 1053437632 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Hopfenbeck, M.D. is a Psychiatry Physician provider in Seattle, WA (NPI 1053437632).
Provider details
- NPI number
- 1053437632
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00028860 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 266 | 20 |
| Trazodone Hcl | 136 | 12 |
| Divalproex Sodium | 112 | — |
| Benztropine Mesylate | 103 | — |
| Risperidone | 103 | — |
| Quetiapine Fumarate | 99 | — |
| Aripiprazole | 82 | 11 |
| Fluoxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Hopfenbeck's NPI number?
- James Hopfenbeck's National Provider Identifier (NPI) is 1053437632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Hopfenbeck's specialty?
- James Hopfenbeck is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Hopfenbeck located?
- James Hopfenbeck's practice location on file with NPPES is 216 James St, Seattle, WA 98104-2212.
- What is James Hopfenbeck's phone number?
- The practice phone number listed in the NPPES registry for James Hopfenbeck is (206) 464-6454.
- Does James Hopfenbeck accept Medicare?
- James Hopfenbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Hopfenbeck's NPI active?
- Yes — James Hopfenbeck's NPI (1053437632) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.