NPPES file of Aug 9, 2026

Natalia Sullivan Vragovic, FNP-BC

Critical Care Medicine Nurse Practitioner · Boston, MA

Natalia Sullivan Vragovic, FNP-BC is a critical care medicine nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1336610062, issued on Dec 6, 2018. Check the license (Massachusetts RN2274551, 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
1336610062
Name
Natalia Sullivan Vragovic
Credential
FNP-BC
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License number
RN2274551 MA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave, Boston, MA 02215
Phone
(617) 667-3394
Enumerated
Dec 6, 2018
Record last updated
Dec 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 330 Brookline Ave

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

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Natalia Sullivan Vragovic 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 RN2274551
    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

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82% fewer Medicare Part D claims than the average critical care medicine nurse practitioner in 2024

73 Medicare Part D claims for 36 beneficiaries, against an average of 412 among the 396 providers of this specialty who prescribed in Part D.

  1. Natalia Vragovic73
  2. Specialty average412

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: $121.76

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 457 providers of this specialty with any payment received $369.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalia Vragovic$121.76
  2. Specialty average$369.26

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

Natalia Sullivan Vragovic among 36 critical care medicine nurse practitioner records in Massachusetts

Natalia Sullivan Vragovic, FNP-BC is one of 36 critical care medicine nurse practitioner records with a practice address in Massachusetts. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 47% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2018 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in Massachusetts

There are 36 critical care medicine nurse practitioner records in Massachusetts.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Katherine Alwin, NPBoston, MA 022151578359311
  2. Gregory Brotske, APRNBoston, MA 022151366292229
  3. Mark Courtney, NPBoston, MA 022151447482427
  4. Angelina Doherty, NPBoston, MA 022151033001722
  5. Emma Louise Locke, AGACNPBoston, MA 022151417673203
  6. Elissa Savino, NPBrighton, MA 021351396437091
  7. Mark Drinkwater, NPBoston, MA 021321033357124
  8. Stacy Osterhoudt, ACNPC-AG,Boston, MA 021181215628664

Common questions

What is Natalia Sullivan Vragovic, FNP-BC's NPI number?

Natalia Sullivan Vragovic, FNP-BC's National Provider Identifier (NPI) is 1336610062, issued on Dec 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Natalia Sullivan Vragovic, FNP-BC located?

The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-3394. Providers update this record themselves, so call before visiting.

How can I verify Natalia Sullivan Vragovic, FNP-BC's license?

NPPES lists Massachusetts license number RN2274551, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Natalia Sullivan Vragovic, FNP-BC prescribe under Medicare Part D?

In 2024, Natalia Sullivan Vragovic, FNP-BC had 73 Medicare Part D claims for 36 beneficiaries; the average among critical care medicine nurse practitioner prescribers was 412. 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.