Quick answers
- Which hospitals does Marissa Blake work at?
- Medicare's official clinician data lists Marissa Blake at 2 hospitals: Griffin Hospital and Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa Blake see patients?
- Medicare's clinician data lists 2 practice locations, including Derby, CT and Hartford, CT. Call before your visit to confirm the address.
- What is Marissa Blake's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Marissa Blake accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Blake accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Marissa Blake?
- (203) 732-1510, as listed in official Medicare / NPI Registry data.
- What is Marissa Blake's NPI number?
- 1275103343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa Blake works
Medicare's Facility Affiliation Data lists Marissa Blake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
Practice locations
Addresses where Marissa Blake is enrolled with Medicare (CMS data updated 2026-10-02).
- 130 Division StDerby, CT 06418 (203) 732‑1510
- 80 Semour StHartford, CT 06106 (860) 972‑2117
Group practices
Medicare enrollment lists Marissa Blake as a member of these groups (CMS data updated 2026-10-02).
- Integrated Anesthesia Associates LLC409 clinicians in the group
- Anesthesiologists of Middletown, P.C.34 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Connecticut →
Other nurse anesthetists in Derby
Clinicians with the same Medicare primary specialty in Derby, CT — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275103343 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians