Guirlene Jean-Simon, NP
Adult Health Nurse Practitioner · Boston, MA
Guirlene Jean-Simon, NP is an adult health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1326273442, issued on May 19, 2009. Check the license (Massachusetts RN213149, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guirlene Jean-Simon
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- RN213149 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1575 Blue Hill Ave, Boston, MA 02126
- Phone
- (617) 898-9042
- Enumerated
- May 19, 2009
- Record last updated
- Mar 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (617) 296-0061
- Medicare enrollment
- Enrolled (PECOS I20090611000083); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 1575 Blue Hill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Guirlene Jean-Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN213149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
3,045 Medicare Part D claims for 130 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium292 claims
- Amlodipine Besylate158 claims
- Hydralazine Hcl158 claims
- Losartan Potassium154 claims
- Diclofenac Sodium139 claims
- Lisinopril118 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
- Mattapan Community Health Center, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guirlene Jean-Simon among 1,465 adult health nurse practitioner records in Massachusetts
Guirlene Jean-Simon, NP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% 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 50% of them.
- NPI issued2009 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2007 · median 2010 among the 634 with a school on file
- Record last updated2016 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
454 adult health nurse practitioner records list a practice address in Boston
They are 454 of the 41,865 NPPES records with a practice address in Boston, and 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Boston → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Olasumbo Fadiya, RNMattapan, MA 021261033656160
- Megan Chapman, NPSouth Boston, MA 021271154654556
- Meghan Murphy, NP, MSN, BSNBoston, MA 021271063330611
- Kellie St MartinBoston, MA 021251598305807
- April SupreyBoston, MA 021271568176030
- Katherine Twitchell, N.P.South Boston, MA 021271962762617
- Patricia Fryzel, RNPEast Boston, MA 021281861431421
- Kimberlyn Grams, NPEast Boston, MA 021281841476207
Common questions
What is Guirlene Jean-Simon, NP's NPI number?
Guirlene Jean-Simon, NP's National Provider Identifier (NPI) is 1326273442, issued on May 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Guirlene Jean-Simon, NP located?
The NPPES record lists a practice address at 1575 Blue Hill Ave, Boston, MA, 02126. Phone: (617) 898-9042. Providers update this record themselves, so call before visiting.
How can I verify Guirlene Jean-Simon, NP's license?
NPPES lists Massachusetts license number RN213149, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Guirlene Jean-Simon, NP prescribe under Medicare Part D?
In 2024, Guirlene Jean-Simon, NP had 3,045 Medicare Part D claims for 130 beneficiaries; 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.