Principium, LLC
NPI 1205592482 · Addiction Medicine (Psychiatry & Neurology) Physician · Sturbridge, MA
Principium, LLC is a Addiction Medicine (Psychiatry & Neurology) Physician organization in Sturbridge, MA (NPI 1205592482).
Provider details
- NPI number
- 1205592482
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maryann Mathieu, Billing Manager(508) 418-6888
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
4 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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Principium
Registry dates
- Enumerated
- 2021-11-12
- Last updated
- 2021-11-12
- Certified
- 2021-11-12
Frequently asked questions
- What is Principium, LLC's NPI number?
- Principium, LLC's National Provider Identifier (NPI) is 1205592482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Principium, LLC?
- Principium, LLC is classified in the NPPES registry as Addiction Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Principium, LLC located?
- Principium, LLC's practice location on file with NPPES is 128 Main St Ste 5, Sturbridge, MA 01566-1556.
- What is Principium, LLC's phone number?
- The practice phone number listed in the NPPES registry for Principium, LLC is (508) 659-8585.
- Who is the authorized official for Principium, LLC?
- The authorized official listed on Principium, LLC's NPPES record is Maryann Mathieu, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Principium, LLC's NPI active?
- Yes — Principium, LLC's NPI (1205592482) is active in the NPPES registry as of the last update on 2021-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.