NPPES file of Aug 9, 2026

Karen L. Garden, CRNP

Acute Care Nurse Practitioner · Boston, MA

Karen L. Garden, CRNP is an acute care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1073755393, issued on Apr 1, 2009. Check the license (Massachusetts 272473, 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
1073755393
Name
Karen L. Garden
Credential
CRNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
272473 MA
R199799 MD
SP010239 PA
Self-reported in NPPES; status is on the state search
Practice location
185 Pilgrim RD # Baker304, Boston, MA 02215
Phone
(617) 667-7000
Enumerated
Apr 1, 2009
Record last updated
Feb 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130320000361); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Karen L. Garden 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 272473
    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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37% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

372 Medicare Part D claims for 152 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Karen Garden372
  2. Specialty average594

Most prescribed

  1. Eliquis31 claims
  2. Metoprolol Succinate22 claims
  3. Amlodipine Besylate21 claims
  4. Prednisone19 claims
  5. Azithromycin15 claims
  6. Amoxicillin-Clavulanate Potass14 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.

Bills Medicare through one group practice

  1. Sturdy Health IncAttleboro, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen L. Garden among 598 acute care nurse practitioner records in Massachusetts

Karen L. Garden, CRNP is one of 598 acute care 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 2009, is newer than 23% of them.

  • NPI issued2009 · 23% of these records are older, 72% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2008 · median 2016 among the 341 with a school on file
  • Record last updated2016 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Massachusetts

There are 598 acute care nurse practitioner records in Massachusetts.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Marie Bosak, NPBoston, MA 022151770781775
  2. Emily DerosierBoston, MA 022151629303888
  3. Alison Engelman, NPBoston, MA 022151477785046
  4. Tina Flaherty, N.P.Boston, MA 022151437366101
  5. Jason Glass, ACNP-BCBoston, MA 022151891945051
  6. Kimberly Guibone, ACNPBoston, MA 022151427279330
  7. Deirdre Keogh, NPBoston, MA 022151548446016
  8. Janice Krohn, MS, C ANPBoston, MA 022151780790980

Common questions

What is Karen L. Garden, CRNP's NPI number?

Karen L. Garden, CRNP's National Provider Identifier (NPI) is 1073755393, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karen L. Garden, CRNP located?

The NPPES record lists a practice address at 185 Pilgrim RD # Baker304, Boston, MA, 02215. Phone: (617) 667-7000. Providers update this record themselves, so call before visiting.

How can I verify Karen L. Garden, CRNP's license?

NPPES lists Massachusetts license number 272473, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Karen L. Garden, CRNP prescribe under Medicare Part D?

In 2024, Karen L. Garden, CRNP had 372 Medicare Part D claims for 152 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.