NPPES file of Aug 9, 2026

Jillian C. Cahill, NP-C

Registered Nurse · Weymouth, MA

Jillian C. Cahill, NP-C is a registered nurse with a practice address in Weymouth, Massachusetts, and NPI 1467000521, issued on Aug 30, 2019. Check the license (Massachusetts RN2269307, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467000521
Name
Jillian C. Cahill
Credential
NP-C
Primary taxonomy
Registered Nurse 163W00000X
License numbers
RN2269307 MA
089741 CT
Self-reported in NPPES; status is on the state search
Practice location
163 Broad St, Weymouth, MA 02188
Phone
(781) 248-7626
Enumerated
Aug 30, 2019
Record last updated
Aug 30, 2019 (not updated in 7 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 registered nurse records → All 4,985 in Massachusetts → Look up another NPI →

Verify Jillian C. Cahill 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 RN2269307    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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73% fewer Medicare Part D claims than the average registered nurse in 2024

182 Medicare Part D claims for 82 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. 65 claims were for opioids.

  1. Jillian Cahill182
  2. Specialty average678

Most prescribed

  1. Oxycodone Hcl55 claims
  2. Dexamethasone18 claims
  3. Levetiracetam12 claims
  4. Methocarbamol12 claims
  5. Omeprazole12 claims

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.

Jillian C. Cahill among 4,985 registered nurse records in Massachusetts

Jillian C. Cahill, NP-C is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 46% of them.

  • NPI issued2019 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 registered nurse records list a practice address in Weymouth

They are 37 of the 1,156 NPPES records with a practice address in Weymouth, and 4,985 registered nurse records in Massachusetts.

All 4,985 in Massachusetts → Every provider in Weymouth → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Kellie Bailey, RNWeymouth, MA 021881124700174
  2. Antoinette Deuca, RNWeymouth, MA 021881518608405
  3. Melinda KayyalWeymouth, MA 021881952700221
  4. Kathleen Rautiala, RNWeymouth, MA 021881912594524
  5. Carline Vilbon, RNWeymouth, MA 021881588473144
  6. Caitlin Whelan, R.N.Weymouth, MA 021881225382583
  7. Ellen Atkinson, RNWeymouth, MA 021891386936417
  8. Melissa Butler, RNWeymouth, MA 021891386040236

Common questions

What is Jillian C. Cahill, NP-C's NPI number?

Jillian C. Cahill, NP-C's National Provider Identifier (NPI) is 1467000521, issued on Aug 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jillian C. Cahill, NP-C located?

The NPPES record lists a practice address at 163 Broad St, Weymouth, MA, 02188. Phone: (781) 248-7626. Providers update this record themselves, so call before visiting.

How can I verify Jillian C. Cahill, NP-C's license?

NPPES lists Massachusetts license number RN2269307, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jillian C. Cahill, NP-C prescribe under Medicare Part D?

In 2024, Jillian C. Cahill, NP-C had 182 Medicare Part D claims for 82 beneficiaries; the average among registered nurse prescribers was 678. 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.

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.