William Mugisa
NPI 1891442224 · Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mugisa is a Psychiatric/Mental Health Nurse Practitioner provider in Brooklyn, NY (NPI 1891442224).
Provider details
- NPI number
- 1891442224
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- F403825-01 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 53 | — |
| Bupropion Hclbrand: Bupropion Xl | 28 | — |
| Clonazepam | 24 | 11 |
| Sertraline Hcl | 22 | — |
| Zolpidem Tartrate | 21 | — |
| Hydroxyzine Hcl | 21 | — |
| Benztropine Mesylate | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 2 records (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
- 2022-03-06
- Last updated
- 2022-03-06
- Certified
- 2022-03-06
Frequently asked questions
- What is William Mugisa's NPI number?
- William Mugisa's National Provider Identifier (NPI) is 1891442224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mugisa's specialty?
- William Mugisa is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Mugisa located?
- William Mugisa's practice location on file with NPPES is 1 Brookdale Plz, Brooklyn, NY 11212-3139.
- What is William Mugisa's phone number?
- The practice phone number listed in the NPPES registry for William Mugisa is (718) 240-5000.
- Does William Mugisa accept Medicare?
- William Mugisa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mugisa's NPI active?
- Yes — William Mugisa's NPI (1891442224) is active in the NPPES registry as of the last update on 2022-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.