Shannon Griffin, CRNA
NPI 1447459573 · Certified Registered Nurse Anesthetist · Westwood, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Griffin, CRNA is a Certified Registered Nurse Anesthetist provider in Westwood, MA (NPI 1447459573).
Provider details
- NPI number
- 1447459573
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 250737 (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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$175 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-18
- Last updated
- 2019-07-29
Frequently asked questions
- What is Shannon Griffin's NPI number?
- Shannon Griffin's National Provider Identifier (NPI) is 1447459573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Griffin's specialty?
- Shannon Griffin is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Griffin located?
- Shannon Griffin's practice location on file with NPPES is 690 Canton St, Westwood, MA 02090-2321.
- What is Shannon Griffin's phone number?
- The practice phone number listed in the NPPES registry for Shannon Griffin is (781) 407-7713.
- Does Shannon Griffin accept Medicare?
- Shannon Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Griffin's NPI active?
- Yes — Shannon Griffin's NPI (1447459573) is active in the NPPES registry as of the last update on 2019-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.