NPPES file of Aug 9, 2026

Carolyn Elisabeth Phelan, FNP

Family Nurse Practitioner · Boston, MA

Carolyn Elisabeth Phelan, FNP is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1235848029, issued on Nov 21, 2022. Check the license (Massachusetts RN2339306, 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
1235848029
Name
Carolyn Elisabeth Phelan
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2339306 MA
Self-reported in NPPES; status is on the state search
Practice location
930 Commonwealth Ave, Boston, MA 02215
Phone
(617) 414-6800
Enumerated
Nov 21, 2022
Record last updated
Oct 10, 2024
Medicare enrollment
Enrolled (PECOS I20221228001579); 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 930 Commonwealth Ave

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

  1. Ali Abdallah, BDS, CAGS, DSCD, FACProsthodontics1104499466
  2. Reem Al Shaltoni, DDS, CAGS, MSDProsthodontics1992531008
  3. Monica Alcalde, D.D.SGeneral Practice Dentistry1619299294
  4. Rawia Alkhunaizi, B.D.SDentist1942470273
  5. Vitelio Almeyda, OPTOptician1801330196
  6. Elie Amm, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1255003497

Verify Carolyn Elisabeth Phelan 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 RN2339306
    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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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

60 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Carolyn Phelan60
  2. Specialty average1,305

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.

Industry payments in 2024: $502.36

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carolyn Phelan$502.36
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Boston University Family Medicine IncBoston, MA

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

Carolyn Elisabeth Phelan among 4,724 family nurse practitioner records in Massachusetts

Carolyn Elisabeth Phelan, FNP is one of 4,724 family 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 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2019 among the 2,704 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

938 family nurse practitioner records list a practice address in Boston

They are 938 of the 41,865 NPPES records with a practice address in Boston, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jennifer Brown, CNPBoston, MA 022151861460776
  2. Nicole Catatao, NPBoston, MA 022151588830160
  3. Nicole Desrosiers, N.P.Boston, MA 022151811167992
  4. Suzanne Dipalma, NPBoston, MA 022151669692455
  5. Thomas Doyle, FNPBoston, MA 022151912137191
  6. Cailin Duram, FNPBoston, MA 022151700110012
  7. Maressa FreitasBoston, MA 022151033342811
  8. Margaret Killebrew, NPBoston, MA 022151568509404

Common questions

What is Carolyn Elisabeth Phelan, FNP's NPI number?

Carolyn Elisabeth Phelan, FNP's National Provider Identifier (NPI) is 1235848029, issued on Nov 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Elisabeth Phelan, FNP located?

The NPPES record lists a practice address at 930 Commonwealth Ave, Boston, MA, 02215. Phone: (617) 414-6800. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Elisabeth Phelan, FNP's license?

NPPES lists Massachusetts license number RN2339306, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Carolyn Elisabeth Phelan, FNP prescribe under Medicare Part D?

In 2024, Carolyn Elisabeth Phelan, FNP had 60 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.