NPPES file of Aug 9, 2026

Claire Lucy Johannes, NP

Primary Care Nurse Practitioner · Boston, MA

Claire Lucy Johannes, NP is a primary care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1184490674, issued on Nov 27, 2023. Check the license (Massachusetts 2359376, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184490674
Name
Claire Lucy Johannes
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
2359376 MA
Self-reported in NPPES; status is on the state search
Practice location
1340 Boylston St, Boston, MA 02215
Phone
(617) 267-0900
Enumerated
Nov 27, 2023
Record last updated
Jan 12, 2026
Medicare enrollment
Enrolled (PECOS I20250818004381); 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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8 nearest primary care nurse practitioner records → All 376 in Massachusetts → Look up another NPI →

Also registered at 1340 Boylston St

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

  1. Pamela Adelstein, MDFamily Medicine Physician1306822416
  2. Emily Aduba, FNP-BCFamily Nurse Practitioner1831617315
  3. Adam Albano, M.D.Internal Medicine Physician1558689828
  4. Christopher Alonzo, M.D., MPHInternal Medicine Physician1265812226
  5. Isabella Anderson, MSWSocial Worker1528701315
  6. Sophia AxtmanFamily Nurse Practitioner1902452022

Verify Claire Lucy Johannes 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 2359376    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Fenway Community Health Center, IncBoston, MA

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

Claire Lucy Johannes among 376 primary care nurse practitioner records in Massachusetts

Claire Lucy Johannes, NP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 12% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2025 · median 2019 among the 196 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Massachusetts

There are 376 primary care nurse practitioner records in Massachusetts.

All 376 in Massachusetts → Every provider in Boston → Primary Care Nurse Practitioner nationwide →

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

  1. Kathryn Bitner, NPBoston, MA 022151942710298
  2. Laura Branford-WhiteBoston, MA 022151285004788
  3. Adam Corl, NPBoston, MA 022151154033934
  4. Linda Debeasi, RN/NPBoston, MA 022151063791069
  5. Rebecca Donohue, PHD APRN RNBoston, MA 022151285837336
  6. Julian Dormitzer, NPBoston, MA 022151912563180
  7. Michaela Gee, RNBoston, MA 022151396518130
  8. Bryar HasenjaegerBoston, MA 022151023628468

Common questions

What is Claire Lucy Johannes, NP's NPI number?

Claire Lucy Johannes, NP's National Provider Identifier (NPI) is 1184490674, issued on Nov 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Claire Lucy Johannes, NP located?

The NPPES record lists a practice address at 1340 Boylston St, Boston, MA, 02215. Phone: (617) 267-0900. Providers update this record themselves, so call before visiting.

How can I verify Claire Lucy Johannes, NP's license?

NPPES lists Massachusetts license number 2359376, 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. 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.