Nataliya Sevastyanova, CNP
NPI 1518449198 · Registered Nurse · Springfield, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nataliya Sevastyanova, CNP is a Registered Nurse provider in Springfield, MA (NPI 1518449198).
Provider details
- NPI number
- 1518449198
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 145419 (CT)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
598 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 565 | $110 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 33 | $12 |
Typical Medicare-allowed amounts for these services range $12–$110 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 922 | 298 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 704 | 143 |
| Montelukast Sodium | 417 | 121 |
| Albuterol Sulfatebrand: Ventolin Hfa | 413 | 107 |
| Fluticasone Propionate | 357 | 128 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 294 | 68 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$483 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 811 Sumner AvenueSpringfield, MA 01108-0110Phone: (413) 214-1899
Registry dates
- Enumerated
- 2018-08-30
- Last updated
- 2018-11-27
Frequently asked questions
- What is Nataliya Sevastyanova's NPI number?
- Nataliya Sevastyanova's National Provider Identifier (NPI) is 1518449198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nataliya Sevastyanova's specialty?
- Nataliya Sevastyanova is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Nataliya Sevastyanova located?
- Nataliya Sevastyanova's practice location on file with NPPES is 1049 Main Street, Springfield, MA 01103-0110.
- What is Nataliya Sevastyanova's phone number?
- The practice phone number listed in the NPPES registry for Nataliya Sevastyanova is (413) 739-1100.
- Does Nataliya Sevastyanova accept Medicare?
- Nataliya Sevastyanova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nataliya Sevastyanova's NPI active?
- Yes — Nataliya Sevastyanova's NPI (1518449198) is active in the NPPES registry as of the last update on 2018-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.