John Mullooly, MD
NPI 1649356254 · Psychiatry Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mullooly, MD is a Psychiatry Physician provider in Milwaukee, WI (NPI 1649356254).
Provider details
- NPI number
- 1649356254
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35617020 (WI)
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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 588 | 39 |
| Benztropine Mesylate | 402 | 43 |
| Quetiapine Fumarate | 290 | 21 |
| Risperidone | 281 | 23 |
| Haloperidol | 246 | 20 |
| Paliperidone Palmitatebrand: Invega Sustenna | 244 | 29 |
| Trazodone Hcl | 229 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 3 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
- 2006-10-27
- Last updated
- 2013-04-11
Frequently asked questions
- What is John Mullooly's NPI number?
- John Mullooly's National Provider Identifier (NPI) is 1649356254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mullooly's specialty?
- John Mullooly is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Mullooly located?
- John Mullooly's practice location on file with NPPES is 1220 N Dewey Ave, Milwaukee, WI 53213.
- What is John Mullooly's phone number?
- The practice phone number listed in the NPPES registry for John Mullooly is (414) 454-6610.
- Does John Mullooly accept Medicare?
- John Mullooly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mullooly's NPI active?
- Yes — John Mullooly's NPI (1649356254) is active in the NPPES registry as of the last update on 2013-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.