NPPES file of Aug 9, 2026

Julia Welch, FNP-C

Family Nurse Practitioner · Boston, MA

Julia Welch, FNP-C is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1447974241, issued on Sep 27, 2022. Check the license (Massachusetts RN2316853, 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
1447974241
Name
Julia Welch
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2316853 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Joslin PL, Boston, MA 02215
Phone
(617) 309-2400
Enumerated
Sep 27, 2022
Record last updated
Aug 25, 2023
Medicare enrollment
Enrolled (PECOS I20230315002161); 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 1 Joslin PL

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

  1. Adham Abdel Mottalib, MDEndocrinology, Diabetes & Metabolism Physician1740774892
  2. Omar Abdelal, MDRetina Specialist (Ophthalmology) Physician1497241962
  3. Motasem Al-Latayfeh, M.D.Ophthalmology Physician1184855710
  4. Louise Ambler Osborn, CPNPPediatric Nurse Practitioner1013389386
  5. Sue-Ellen Anderson-Haynes, MS, RDN, LDNRegistered Dietitian1326329590
  6. Gillian Arathuzik, RD, LDN, CDEMetabolic Nutrition Registered Dietitian1922023217

Verify Julia Welch 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 RN2316853
    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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4% more Medicare Part D claims than the average family nurse practitioner in 2024

1,357 Medicare Part D claims for 223 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.

  1. Julia Welch1,357
  2. Specialty average1,305

Most prescribed

  1. Mounjaro206 claims
  2. Ozempic132 claims
  3. Metformin Hcl Er76 claims
  4. Trulicity76 claims
  5. Jardiance73 claims
  6. Nano 2nd Gen Pen Needle66 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.

Industry payments in 2024: $2,428.72

7 payments; by number, the most common kind was food and beverage; the largest payer was Tandem Diabetes Care, 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. Julia Welch$2,428.72
  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. Joslin Clinic IncBoston, MA

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

Julia Welch among 4,724 family nurse practitioner records in Massachusetts

Julia Welch, FNP-C 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 updated2023 · 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 Julia Welch, FNP-C's NPI number?

Julia Welch, FNP-C's National Provider Identifier (NPI) is 1447974241, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Julia Welch, FNP-C located?

The NPPES record lists a practice address at 1 Joslin PL, Boston, MA, 02215. Phone: (617) 309-2400. Providers update this record themselves, so call before visiting.

How can I verify Julia Welch, FNP-C's license?

NPPES lists Massachusetts license number RN2316853, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Julia Welch, FNP-C prescribe under Medicare Part D?

In 2024, Julia Welch, FNP-C had 1,357 Medicare Part D claims for 223 beneficiaries; 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.