Stephanie Parrillo, PA
NPI 1598904161 · Physician Assistant · Hamden, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Parrillo, PA is a Physician Assistant provider in Hamden, CT (NPI 1598904161).
Provider details
- NPI number
- 1598904161
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 002146 (CT)
Specialties & taxonomies
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
17 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
425 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 | 113 | $114 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 58 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 48 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 45 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 39 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 111 | 31 |
| Levothyroxine Sodium | 101 | 24 |
| Rosuvastatin Calcium | 96 | 26 |
| Lisinopril | 86 | 22 |
| Escitalopram Oxalate | 72 | 18 |
| Amlodipine Besylate | 65 | 17 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-05
- Last updated
- 2016-01-12
Frequently asked questions
- What is Stephanie Parrillo's NPI number?
- Stephanie Parrillo's National Provider Identifier (NPI) is 1598904161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Parrillo's specialty?
- Stephanie Parrillo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Parrillo located?
- Stephanie Parrillo's practice location on file with NPPES is 2560 Dixwell Ave Ste 2b, Hamden, CT 06514-1852.
- What is Stephanie Parrillo's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Parrillo is (203) 230-2546.
- Does Stephanie Parrillo accept Medicare?
- Stephanie Parrillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Parrillo's NPI active?
- Yes — Stephanie Parrillo's NPI (1598904161) is active in the NPPES registry as of the last update on 2016-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.