Kirsten Grillo, PA-C
NPI 1235435835 · Physician Assistant · Torrington, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirsten Grillo, PA-C is a Physician Assistant provider in Torrington, CT (NPI 1235435835).
Provider details
- NPI number
- 1235435835
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA4125 (MA)
Specialties & taxonomies
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
15 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
621 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 112 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $116 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 66 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 62 | $13 |
| 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 | 53 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 353 | 111 |
| Levothyroxine Sodium | 197 | 68 |
| Lisinopril | 188 | 59 |
| Amlodipine Besylate | 152 | 52 |
| Losartan Potassium | 120 | 38 |
| Metoprolol Succinate | 113 | 31 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-01-31
- Last updated
- 2015-04-01
Frequently asked questions
- What is Kirsten Grillo's NPI number?
- Kirsten Grillo's National Provider Identifier (NPI) is 1235435835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirsten Grillo's specialty?
- Kirsten Grillo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kirsten Grillo located?
- Kirsten Grillo's practice location on file with NPPES is 333 Kennedy Dr, Torrington, CT 06790-3060.
- What is Kirsten Grillo's phone number?
- The practice phone number listed in the NPPES registry for Kirsten Grillo is (860) 806-0557.
- Does Kirsten Grillo accept Medicare?
- Kirsten Grillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirsten Grillo's NPI active?
- Yes — Kirsten Grillo's NPI (1235435835) is active in the NPPES registry as of the last update on 2015-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.