NPPES file of Aug 9, 2026

Ann Marie Grillo Darcy, RN, ACNS-BC

Adult Health Clinical Nurse Specialist · Boston, MA

Ann Marie Grillo Darcy, RN, ACNS-BC is an adult health clinical nurse specialist with a practice address in Boston, Massachusetts, and NPI 1871094359, issued on Feb 21, 2018. Check the license (Massachusetts RN253066, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871094359
Name
Ann Marie Grillo Darcy
Credential
RN, ACNS-BC
Primary taxonomy
Adult Health Clinical Nurse Specialist 364SA2200X
License number
RN253066 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-7000
Enumerated
Feb 21, 2018
Record last updated
Feb 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest adult health clinical nurse specialist records → All 19 in Massachusetts → Look up another NPI →

Also registered at 330 Brookline Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Ann Marie Grillo Darcy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN253066    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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Ann Marie Grillo Darcy among 19 adult health clinical nurse specialist records in Massachusetts

Ann Marie Grillo Darcy, RN, ACNS-BC is one of 19 adult health clinical nurse specialist records with a practice address in Massachusetts. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 74% of them.

  • NPI issued2018 · 74% of these records are older, 11% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2018 · 89% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Clinical Nurse Specialist providers in Massachusetts

There are 19 adult health clinical nurse specialist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 19 in Massachusetts → Every provider in Boston → Adult Health Clinical Nurse Specialist nationwide →

The 8 adult health clinical nurse specialist records with the nearest ZIP codes

  1. Ashley Lowery, NPBoston, MA 022151598214603
  2. Lynn Mackinson, RN MS ACNS-BCBoston, MA 022151831689132
  3. Lauren Sullivan, RN, AGCNS-BCBoston, MA 022151881456721
  4. Helen Gomes, MSN, CNS, BC-ADM,CDEJamaica Plain, MA 021301710188735
  5. Denise Jezewski, RN ACNSBrockton, MA 023011457607285
  6. Catherine BenacchioBoston, MA 021141437537701
  7. Roberta Culbert-Costley, APRNBoston, MA 021141033507595
  8. Sioban HaldemanBoston, MA 021141174920482

Common questions

What is Ann Marie Grillo Darcy, RN, ACNS-BC's NPI number?

Ann Marie Grillo Darcy, RN, ACNS-BC's National Provider Identifier (NPI) is 1871094359, issued on Feb 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Grillo Darcy, RN, ACNS-BC located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Grillo Darcy, RN, ACNS-BC's license?

NPPES lists Massachusetts license number RN253066, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.