Marcia Gnagey, CRNA
NPI 1952384836 · Certified Registered Nurse Anesthetist · Concord, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcia Gnagey, CRNA is a Certified Registered Nurse Anesthetist provider in Concord, MA (NPI 1952384836).
Provider details
- NPI number
- 1952384836
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 4044402 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 530 S Jackson StLouisville, KY 40202-1675Phone: (502) 852-5851
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is Marcia Gnagey's NPI number?
- Marcia Gnagey's National Provider Identifier (NPI) is 1952384836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Gnagey's specialty?
- Marcia Gnagey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Gnagey located?
- Marcia Gnagey's practice location on file with NPPES is 133 Old Road to 9 Acre Cor, Concord, MA 01742-4159.
- What is Marcia Gnagey's phone number?
- The practice phone number listed in the NPPES registry for Marcia Gnagey is (978) 287-3162.
- Does Marcia Gnagey accept Medicare?
- Marcia Gnagey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcia Gnagey's NPI active?
- Yes — Marcia Gnagey's NPI (1952384836) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.