Mary Pat Roy, MD, LLC
NPI 1841235918 · Endocrinology, Diabetes & Metabolism Physician · Northampton, MA
Mary Pat Roy, MD, LLC is a Endocrinology, Diabetes & Metabolism Physician organization in Northampton, MA (NPI 1841235918).
Provider details
- NPI number
- 1841235918
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Roy, Practice Manager/Owner(413) 586-0611
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2007-10-04
Frequently asked questions
- What is Mary Pat Roy, MD, LLC's NPI number?
- Mary Pat Roy, MD, LLC's National Provider Identifier (NPI) is 1841235918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Pat Roy, MD, LLC?
- Mary Pat Roy, MD, LLC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Pat Roy, MD, LLC located?
- Mary Pat Roy, MD, LLC's practice location on file with NPPES is 766 N King St, Northampton, MA 01060-1142.
- What is Mary Pat Roy, MD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mary Pat Roy, MD, LLC is (413) 586-0611.
- Who is the authorized official for Mary Pat Roy, MD, LLC?
- The authorized official listed on Mary Pat Roy, MD, LLC's NPPES record is Mary Roy, Practice Manager/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Pat Roy, MD, LLC's NPI active?
- Yes — Mary Pat Roy, MD, LLC's NPI (1841235918) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.