NPPES file of Aug 9, 2026

Rosemary Johnson, APRN

Adult Health Nurse Practitioner · Ledyard, CT

Rosemary Johnson, APRN is an adult health nurse practitioner with a practice address in Ledyard, Connecticut, and NPI 1497188593, issued on Aug 13, 2013. Check the license (Connecticut 002299, as entered in NPPES) with the Connecticut 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
1497188593
Name
Rosemary Johnson
Credential
APRN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
002299 CT
E59244 CT
Self-reported in NPPES; status is on the state search
Practice location
75 Norwich Westerly RD, Ledyard, CT 06339
Phone
(860) 312-8000
Enumerated
Aug 13, 2013
Record last updated
May 17, 2023
Fax
(860) 312-8001
Medicare enrollment
Enrolled (PECOS I20221017000180); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 75 Norwich Westerly RD

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

  1. Diane Morgenthaler, MDInternal Medicine Physician1578708111

Verify Rosemary Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002299
    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 Connecticut license search

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85% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

189 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Rosemary Johnson189
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Montelukast Sodium14 claims
  3. Breo Ellipta13 claims
  4. Cilostazol13 claims
  5. Metformin Hcl Er12 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. Mashantucket Pequot Tribal CouncilLedyard, CT

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

1 adult health nurse practitioner records list a practice address in Ledyard

They are 1 of the 31 NPPES records with a practice address in Ledyard, and 628 adult health nurse practitioner records in Connecticut.

Other adult health nurse practitioner records in Connecticut

  1. Lauren Albano, APRNHartford, CT1578295002
  2. Nanette Alexander, APRNGlastonbury, CT1568449262
  3. Dina Almeida-McGlotten, APRNSouthington, CT1457592164
  4. Allison Altenburger, APRN, NP-CWest Haven, CT1033503230
  5. Anne Amberg, APRNPutnam, CT1538257779
  6. Mary Ellen Amerighi, APRNRidgefield, CT1790948701
  7. Kara Anastasiou, APRN-BCWillimantic, CT1558508861
  8. Lawrence Anderson, AGNP-CWaterbury, CT1942766761
  9. Faith Andrews, APRNWoodbury, CT1215692579
  10. Siobhon AndrewsBridgeport, CT1366953457

Common questions

What is Rosemary Johnson, APRN's NPI number?

Rosemary Johnson, APRN's National Provider Identifier (NPI) is 1497188593, issued on Aug 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Johnson, APRN located?

The NPPES record lists a practice address at 75 Norwich Westerly RD, Ledyard, CT, 06339. Phone: (860) 312-8000. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Johnson, APRN's license?

NPPES lists Connecticut license number 002299, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Rosemary Johnson, APRN prescribe under Medicare Part D?

In 2024, Rosemary Johnson, APRN had 189 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. 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.