Cassandra Y. Gryczewski
- Gender: Female
- Experience: 7 years
- Graduated from: University Of Connecticut School Of Medicine
- Graduation year: 2014
- Sole propriator: No
- NPI: 1851796551
Cassandra Y. Gryczewski ACAGNP
Adult Health Nurse Practitioner
She is located at 1260 Silas Deane Highway in Wethersfield, CT 06109. Can help patients with the following: Common Cold, Fever, General Care, Headache, Influenza, Migraine. Her National Provider Identifier (NPI) number is 1851796551. Appointment can be made via the phone number (860) 258-2375. She is affiliated with 1 practices and 1 hospitals.
Conditions treated
Cassandra Y. Gryczewski, being an adult health nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Cassandra Y. Gryczewski.
- Common Cold
- Fever
- General Care
- Headache
- Influenza
- Migraine
- Nausea and Vomiting
- Prescription Refill
Medicare Enrollment
Cassandra Y. Gryczewski is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Hartford Hospital
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received from industry
- $1,078.02 in general payments (consulting fees, meals, travel, gifts, etc.) across 25 payments
Meals, travel & gifts
| Category | Amount | Payments |
|---|---|---|
| Food and beverage | $1,078.02 | 25 |
Companies that paid this doctor
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $203.31 | 8 |
| Janssen Biotech, Inc. | $190.28 | 2 |
| Incyte Corporation | $116.65 | 1 |
| AstraZeneca Pharmaceuticals LP | $102.92 | 1 |
| Genentech USA, Inc. | $100.84 | 1 |
| Myriad Genetic Laboratories, Inc. | $89.38 | 1 |
| Pharmacyclics LLC, an AbbVie Company | $80.27 | 3 |
| GENZYME CORPORATION | $45.85 | 1 |
| GlaxoSmithKline, LLC. | $32.86 | 1 |
| Gilead Sciences, Inc. | $24.60 | 1 |
Based on CMS Open Payments data collected as of Sep 10, 2026. This reflects only payments CMS classifies as reportable and published under the Physician Payments Sunshine Act - it is not a complete picture of every financial relationship, and it is not a comment on the quality of care Cassandra Y. Gryczewski provides.
Studies
University Of Connecticut School Of Medicine
Graduated in 2014Additional Specialities
- Acute Care Nurse Practitioner
- Nurse Practitioner
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Questions & Answers
Does Cassandra Y. Gryczewski have affiliation with practices?
Cassandra Y. Gryczewski is affiliated with Starling Physicians.
What conditions does Cassandra Y. Gryczewski treat?
Cassandra Y. Gryczewski provides treatment for Common Cold, Fever, General Care, Headache, Influenza, Migraine. For the full list see this list.
Does Cassandra Y. Gryczewski accept insurance?
Unfortunately we don't have any information if Cassandra Y. Gryczewski accepts insurance.
Has Cassandra Y. Gryczewski affiliation with hospitals?
Cassandra Y. Gryczewski is affiliated with HARTFORD HOSPITAL.
Where can you meet with Cassandra Y. Gryczewski?
Cassandra Y. Gryczewski's office is located at 1260 Silas Deane Highway in Wethersfield, CT 06109.