Mark Hauser, M.D.
NPI 1649231879 · Forensic Psychiatry Physician · Newton, MA
Mark Hauser, M.D. is a Forensic Psychiatry Physician provider in Newton, MA (NPI 1649231879).
Provider details
- NPI number
- 1649231879
- Entity type
- Individual
- Primary specialty
- Forensic Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 49874 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 635 | 35 |
| Quetiapine Fumarate | 438 | 22 |
| Olanzapine | 347 | 19 |
| Divalproex Sodium | 346 | 26 |
| Sertraline Hcl | 338 | 23 |
| Clonazepam | 330 | 25 |
| Aripiprazole | 317 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Hauser's NPI number?
- Mark Hauser's National Provider Identifier (NPI) is 1649231879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hauser's specialty?
- Mark Hauser is listed in the NPPES registry with a primary specialty of Forensic Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hauser located?
- Mark Hauser's practice location on file with NPPES is 16 Converse Ave, Newton, MA 02458-2504.
- What is Mark Hauser's phone number?
- The practice phone number listed in the NPPES registry for Mark Hauser is (617) 969-6331.
- Is Mark Hauser's NPI active?
- Yes — Mark Hauser's NPI (1649231879) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.