Bob Han
NPI 1225455488 · Psychiatry Physician · Campbell, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bob Han is a Psychiatry Physician provider in Campbell, CA (NPI 1225455488).
Provider details
- NPI number
- 1225455488
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 76 | 30 |
| Clonazepam | 49 | — |
| Fluoxetine Hcl | 42 | 19 |
| Duloxetine Hcl | 36 | 12 |
| Olanzapine | 35 | 12 |
| Clozapine | 29 | — |
| Lorazepam | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-26
- Last updated
- 2022-01-14
- Certified
- 2022-01-14
Frequently asked questions
- What is Bob Han's NPI number?
- Bob Han's National Provider Identifier (NPI) is 1225455488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bob Han's specialty?
- Bob Han is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Bob Han located?
- Bob Han's practice location on file with NPPES is 200 E Hacienda Ave, Campbell, CA 95008.
- What is Bob Han's phone number?
- The practice phone number listed in the NPPES registry for Bob Han is (408) 871-6500.
- Does Bob Han accept Medicare?
- Bob Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bob Han's NPI active?
- Yes — Bob Han's NPI (1225455488) is active in the NPPES registry as of the last update on 2022-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.