Mary Dillon, RNCS
NPI 1265783336 · Psychiatric/Mental Health Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Dillon, RNCS is a Psychiatric/Mental Health Nurse Practitioner provider in Worcester, MA (NPI 1265783336).
Provider details
- NPI number
- 1265783336
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RNCS
- Sex
- Female
- Sole proprietor
- No
- License
- RN231398 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1 Corporate PlMiddletown, RI 02842-6406Phone: (401) 847-6239
Registry dates
- Enumerated
- 2012-09-28
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is Mary Dillon's NPI number?
- Mary Dillon's National Provider Identifier (NPI) is 1265783336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dillon's specialty?
- Mary Dillon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Dillon located?
- Mary Dillon's practice location on file with NPPES is 605 Lincoln St, Worcester, MA 01605-1901.
- What is Mary Dillon's phone number?
- The practice phone number listed in the NPPES registry for Mary Dillon is (401) 273-7100.
- Does Mary Dillon accept Medicare?
- Mary Dillon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Dillon's NPI active?
- Yes — Mary Dillon's NPI (1265783336) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.