Mohammad Mallick, MD
NPI 1689607798 · Psychiatry Physician · Brookfield, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammad Mallick, MD is a Psychiatry Physician provider in Brookfield, WI (NPI 1689607798).
Provider details
- NPI number
- 1689607798
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27719 (WI)
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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 69 |
| Benztropine Mesylate | 64 |
| Oxcarbazepine | 62 |
| Levothyroxine Sodium | 50 |
| Olanzapine | 49 |
| Sertraline Hcl | 48 |
| Trazodone Hcl | 39 |
| Clozapine | 39 |
| Quetiapine Fumarate | 37 |
| Haloperidol | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-09
- Last updated
- 2008-10-17
Frequently asked questions
- What is Mohammad Mallick's NPI number?
- Mohammad Mallick's National Provider Identifier (NPI) is 1689607798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammad Mallick's specialty?
- Mohammad Mallick is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammad Mallick located?
- Mohammad Mallick's practice location on file with NPPES is 1525 Liberty Ct, Brookfield, WI 53045-5327.
- What is Mohammad Mallick's phone number?
- The practice phone number listed in the NPPES registry for Mohammad Mallick is (262) 646-6280.
- Does Mohammad Mallick accept Medicare?
- Mohammad Mallick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammad Mallick's NPI active?
- Yes — Mohammad Mallick's NPI (1689607798) is active in the NPPES registry as of the last update on 2008-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.