Mary Dillon, RNCS
Psychiatric/Mental Health Nurse Practitioner · Worcester, MA
Mary Dillon, RNCS is a psychiatric/mental health nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1265783336, issued on Sep 28, 2012. Check the license (Massachusetts RN231398, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Dillon
- Credential
- RNCS
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN231398 MA
Self-reported in NPPES; status is on the state search - Practice location
- 605 Lincoln St, Worcester, MA 01605
- Phone
- (401) 273-7100
- Enumerated
- Sep 28, 2012
- Record last updated
- Oct 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20231010002624); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 605 Lincoln St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Aylward, ODOptometrist1093739088
- Alysse BendelSocial Worker1801274998
- Megan BraultClinical Psychologist1447649348
- Suzanne Burchman, M.ED., R.D., L.D.N.Registered Dietitian1528089992
- Steven Cohen, LPNLicensed Practical Nurse1063436186
- Jennifer Croft, LCSWClinical Social Worker1326082918
Verify Mary Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN231398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
42 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $44.60
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Achieve Tms Centers East PCNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Dillon among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Mary Dillon, RNCS is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 16% of them.
- NPI issued2012 · 16% of these records are older, 81% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2021 among the 1,309 with a school on file
- Record last updated2023 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
132 psychiatric/mental health nurse practitioner records list a practice address in Worcester
They are 132 of the 13,166 NPPES records with a practice address in Worcester, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Worcester → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Edith Claros, CNPWorcester, MA 016051063970234
- Jessica Crawford-GreyWorcester, MA 016051457740870
- Gretchen HillstromWorcester, MA 016051487146148
- John JobWorcester, MA 016051407393010
- Kelechi JobWorcester, MA 016051821506783
- Judith MulageWorcester, MA 016051619306933
- Toni Parolisi, PMHNP-BCWorcester, MA 016051306300850
- Dilys Poku-Mensah, NPWorcester, MA 016051255569232
Common questions
What is Mary Dillon, RNCS's NPI number?
Mary Dillon, RNCS's National Provider Identifier (NPI) is 1265783336, issued on Sep 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Dillon, RNCS located?
The NPPES record lists a practice address at 605 Lincoln St, Worcester, MA, 01605. Phone: (401) 273-7100. Providers update this record themselves, so call before visiting.
How can I verify Mary Dillon, RNCS's license?
NPPES lists Massachusetts license number RN231398, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Dillon, RNCS prescribe under Medicare Part D?
In 2024, Mary Dillon, RNCS had 42 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.