Herardine Louis, CNP
Nurse Practitioner · Brighton, MA
Herardine Louis, CNP is a nurse practitioner with a practice address in Brighton, Massachusetts, and NPI 1417612896, issued on Nov 1, 2021. Check the license (Massachusetts RN2277045, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Herardine Louis
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2277045 MA
Self-reported in NPPES; status is on the state search - Practice location
- 736 Cambridge St, Brighton, MA 02135
- Phone
- (617) 789-2045
- Enumerated
- Nov 1, 2021
- Record last updated
- Mar 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20240314000794); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 736 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Herardine Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2277045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average nurse practitioner in 2024
283 Medicare Part D claims for 43 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Metoprolol Succinate51 claims
- Atorvastatin Calcium36 claims
- Furosemide34 claims
- Potassium Chloride24 claims
- Eliquis14 claims
- Amiodarone Hcl13 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
- Bmc Affiliated Physicians, Inc.Brighton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Herardine Louis among 3,480 nurse practitioner records in Massachusetts
Herardine Louis, CNP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 75% of them.
- NPI issued2021 · 75% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2017 among the 1,963 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 nurse practitioner records list a practice address in Brighton
They are 22 of the 1,638 NPPES records with a practice address in Brighton, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Brighton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Klavdia Brisson, DNPBrighton, MA 021351114338530
- Susan Cann, NPBrighton, MA 021351336277359
- Michele Degrazia, NPBrighton, MA 021351831179050
- Mary Theresa Diperri, NPBrighton, MA 021351437148350
- Lisa Goldstein, NPBrighton, MA 021351710967542
- Judith Harrison Bates, NPBrighton, MA 021351639362627
- Martha Healey, NPBrighton, MA 021351881852820
- Hongzhen Jiang, NPBrighton, MA 021351730276288
Common questions
What is Herardine Louis, CNP's NPI number?
Herardine Louis, CNP's National Provider Identifier (NPI) is 1417612896, issued on Nov 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Herardine Louis, CNP located?
The NPPES record lists a practice address at 736 Cambridge St, Brighton, MA, 02135. Phone: (617) 789-2045. Providers update this record themselves, so call before visiting.
How can I verify Herardine Louis, CNP's license?
NPPES lists Massachusetts license number RN2277045, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Herardine Louis, CNP prescribe under Medicare Part D?
In 2024, Herardine Louis, CNP had 283 Medicare Part D claims for 43 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.