Cassie Chagnon, CRNA, RN
NPI 1477807584 · Certified Registered Nurse Anesthetist · Boston, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassie Chagnon, CRNA, RN is a Certified Registered Nurse Anesthetist provider in Boston, MA (NPI 1477807584).
Provider details
- NPI number
- 1477807584
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 90265 (MA)
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 tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-29
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Cassie Chagnon's NPI number?
- Cassie Chagnon's National Provider Identifier (NPI) is 1477807584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Chagnon's specialty?
- Cassie Chagnon is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassie Chagnon located?
- Cassie Chagnon's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Cassie Chagnon's phone number?
- The practice phone number listed in the NPPES registry for Cassie Chagnon is (617) 636-6044.
- Does Cassie Chagnon accept Medicare?
- Cassie Chagnon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassie Chagnon's NPI active?
- Yes — Cassie Chagnon's NPI (1477807584) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.