Mark Viron, M.D.
NPI 1467588897 · Psychiatry Physician · Framingham, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Viron, M.D. is a Psychiatry Physician provider in Framingham, MA (NPI 1467588897).
Provider details
- NPI number
- 1467588897
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 239055 (MA)
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 39 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 29 |
| Clonazepam | 23 |
| Chlorpromazine Hcl | 20 |
| Lorazepam | 18 |
| Lamotrigine | 17 |
| Aripiprazole | 16 |
| Guanfacine Hclbrand: Guanfacine Hcl Er | 16 |
| Clozapine | 12 |
| Benztropine Mesylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2023-01-08
- Certified
- 2023-01-08
Frequently asked questions
- What is Mark Viron's NPI number?
- Mark Viron's National Provider Identifier (NPI) is 1467588897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Viron's specialty?
- Mark Viron is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Viron located?
- Mark Viron's practice location on file with NPPES is 354 Waverley St Fl 2, Framingham, MA 01702-7079.
- What is Mark Viron's phone number?
- The practice phone number listed in the NPPES registry for Mark Viron is (508) 661-2020.
- Does Mark Viron accept Medicare?
- Mark Viron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Viron's NPI active?
- Yes — Mark Viron's NPI (1467588897) is active in the NPPES registry as of the last update on 2023-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.