William Rohn, MD
NPI 1649774480 · Psychiatry Physician · New Orleans, LA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Rohn, MD is a Psychiatry Physician provider in New Orleans, LA (NPI 1649774480).
Provider details
- NPI number
- 1649774480
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 321358 (LA)
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
8 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 94 | 22 |
| Quetiapine Fumarate | 68 | 17 |
| Olanzapine | 42 | 11 |
| Lorazepam | 40 | 11 |
| Mirtazapine | 37 | 14 |
| Donepezil Hcl | 23 | — |
| Omeprazole | 21 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-19
- Last updated
- 2022-10-27
- Certified
- 2022-10-27
Frequently asked questions
- What is William Rohn's NPI number?
- William Rohn's National Provider Identifier (NPI) is 1649774480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rohn's specialty?
- William Rohn is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Rohn located?
- William Rohn's practice location on file with NPPES is 1750 St Charles Ave, New Orleans, LA 70130.
- What is William Rohn's phone number?
- The practice phone number listed in the NPPES registry for William Rohn is (504) 377-3142.
- Does William Rohn accept Medicare?
- William Rohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Rohn's NPI active?
- Yes — William Rohn's NPI (1649774480) is active in the NPPES registry as of the last update on 2022-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.