NPPES file of Aug 9, 2026

Ruth Ducrepin, AGNP

Gerontology Nurse Practitioner · Boston, MA

Ruth Ducrepin, AGNP is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1649861535, issued on Feb 2, 2021. Check the license (Massachusetts 2259370, 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
1649861535
Name
Ruth Ducrepin
Credential
AGNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
2259370 MA
Self-reported in NPPES; status is on the state search
Practice location
1325 Boylston St FL 11, Boston, MA 02215
Phone
(781) 454-7777
Enumerated
Feb 2, 2021
Record last updated
Mar 24, 2026
Fax
(844) 260-7167
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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Also registered at 1325 Boylston St FL 11

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

  1. Brooke Bevan, NURSE PRACTITIONERAdult Health Nurse Practitioner1447852140
  2. Rachel Moreno, NPNurse Practitioner1861895294

Verify Ruth Ducrepin 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 2259370    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
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68% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

442 Medicare Part D claims for 34 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 78 claims were for opioids.

  1. Ruth Ducrepin442
  2. Specialty average1,369

Most prescribed

  1. Warfarin Sodium77 claims
  2. Tramadol Hcl50 claims
  3. Oxycodone Hcl25 claims
  4. Diazepam23 claims
  5. Alprazolam22 claims
  6. Lorazepam20 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.

Gerontology Nurse Practitioner providers in Massachusetts

There are 379 gerontology nurse practitioner records in Massachusetts.

All 379 in Massachusetts → Every provider in Boston →

Other gerontology nurse practitioner records in Massachusetts

  1. Julie Abert, NPFeeding Hills, MA1912981564
  2. Francisca Adams, MSN, APRN, BCWaltham, MA1477603819
  3. Jeanne AdrienDanvers, MA1750014254
  4. Steven Afrow, NPBoston, MA1871946152
  5. Oladoyin AlabiAshland, MA1225968712
  6. Nicole AlabreWinchester, MA1104469196
  7. Nadege Alce, RNRockland, MA1528644390
  8. Ugne Aleknaite, NPBoston, MA1861934648
  9. Christine Anderson, N.P.Lowell, MA1285750463
  10. Marie Anderson, GNPHaverhill, MA1124157771

Common questions

What is Ruth Ducrepin, AGNP's NPI number?

Ruth Ducrepin, AGNP's National Provider Identifier (NPI) is 1649861535, issued on Feb 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Ducrepin, AGNP located?

The NPPES record lists a practice address at 1325 Boylston St FL 11, Boston, MA, 02215. Phone: (781) 454-7777. Providers update this record themselves, so call before visiting.

How can I verify Ruth Ducrepin, AGNP's license?

NPPES lists Massachusetts license number 2259370, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ruth Ducrepin, AGNP prescribe under Medicare Part D?

In 2024, Ruth Ducrepin, AGNP had 442 Medicare Part D claims for 34 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.