Chrystyne Olivieri, DNP
NPI 1801054226 · Diabetes Educator Registered Nurse · Smithtown, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chrystyne Olivieri, DNP is a Diabetes Educator Registered Nurse provider in Smithtown, NY (NPI 1801054226).
Provider details
- NPI number
- 1801054226
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- No
- License
- F334603 (NY)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,149 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 307 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 245 | $16 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 213 | $53 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 209 | $24 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 134 | $33 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 88 | 17 |
| Tirzepatidebrand: Mounjaro | 85 | 11 |
| Metformin Hcl | 46 | 20 |
| Semaglutidebrand: Wegovy | 19 | — |
| Insulin Pump Cart,auto,bt,g6/7brand: Omnipod 5 Dexg7g6 Pods (gen 5) | 17 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-02
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Chrystyne Olivieri's NPI number?
- Chrystyne Olivieri's National Provider Identifier (NPI) is 1801054226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chrystyne Olivieri's specialty?
- Chrystyne Olivieri is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Chrystyne Olivieri located?
- Chrystyne Olivieri's practice location on file with NPPES is 15 Bellemeade Ave Ste 11, Smithtown, NY 11787-1871.
- What is Chrystyne Olivieri's phone number?
- The practice phone number listed in the NPPES registry for Chrystyne Olivieri is (631) 833-3636.
- Does Chrystyne Olivieri accept Medicare?
- Chrystyne Olivieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chrystyne Olivieri's NPI active?
- Yes — Chrystyne Olivieri's NPI (1801054226) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.