NPPES file of Aug 9, 2026

Nataliya Sevastyanova, CNP

Registered Nurse · Springfield, MA

Nataliya Sevastyanova, CNP is a registered nurse with a practice address in Springfield, Massachusetts, and NPI 1518449198, issued on Aug 30, 2018. Check the license (Massachusetts RN2266550, 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
1518449198
Name
Nataliya Sevastyanova
Credential
CNP
Primary taxonomy
Registered Nurse 163W00000X
License numbers
RN2266550 MA
145419 CT
Self-reported in NPPES; status is on the state search
Practice location
1049 Main Street, Springfield, MA 01103
Phone
(413) 739-1100
Enumerated
Aug 30, 2018
Record last updated
Nov 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(413) 731-9919
Medicare enrollment
Enrolled (PECOS I20190319002766); 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 1049 Main Street

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

  1. Kalyan Katta, DDSDentist1619317849
  2. Vela Nicasio, RD, CDERegistered Dietitian1245563741
  3. Raghuveer Rakasi, M.D.Specialist1598003576
  4. Rachel WuFamily Nurse Practitioner1467705558

Verify Nataliya Sevastyanova 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 RN2266550
    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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7.7 times the Medicare Part D claims of the average registered nurse in 2024

5,191 Medicare Part D claims for 638 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. Nataliya Sevastyanova5,191
  2. Specialty average678

Most prescribed

  1. Albuterol Sulfate Hfa922 claims
  2. Trelegy Ellipta704 claims
  3. Montelukast Sodium417 claims
  4. Ventolin Hfa413 claims
  5. Fluticasone Propionate357 claims
  6. Breo Ellipta294 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: $482.67

14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nataliya Sevastyanova$482.67
  2. Specialty average$505.98

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. Riverbend Medical Group IncSpringfield, MA

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

Nataliya Sevastyanova among 4,985 registered nurse records in Massachusetts

Nataliya Sevastyanova, CNP is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% 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 43% of them.

  • NPI issued2018 · 43% of these records are older, 54% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2018 · median 2022 among the 110 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 registered nurse records list a practice address in Springfield

They are 153 of the 8,553 NPPES records with a practice address in Springfield, and 4,985 registered nurse records in Massachusetts.

The 8 registered nurse records with the nearest ZIP codes

  1. Jessenia Bonet, RNSpringfield, MA 011031144897216
  2. Candace Darcy, RNSpringfield, MA 011031578656575
  3. Shamicka Jones, RN, MSN-PPHSpringfield, MA 011031134071186
  4. Kristie Lopez, RNSpringfield, MA 011031821272063
  5. Daniela Lopez Munoz, RNSpringfield, MA 011031205501202
  6. Madison McGinnisSpringfield, MA 011031134075328
  7. Rosita Medianero, RNSpringfield, MA 011031215542865
  8. Christa Murray, RNSpringfield, MA 011031477404770

Common questions

What is Nataliya Sevastyanova, CNP's NPI number?

Nataliya Sevastyanova, CNP's National Provider Identifier (NPI) is 1518449198, issued on Aug 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Nataliya Sevastyanova, CNP located?

The NPPES record lists a practice address at 1049 Main Street, Springfield, MA, 01103. Phone: (413) 739-1100. Providers update this record themselves, so call before visiting.

How can I verify Nataliya Sevastyanova, CNP's license?

NPPES lists Massachusetts license number RN2266550, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Nataliya Sevastyanova, CNP prescribe under Medicare Part D?

In 2024, Nataliya Sevastyanova, CNP had 5,191 Medicare Part D claims for 638 beneficiaries; the average among registered nurse prescribers was 678. 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.