Marcia Geneva Gnagey, CRNA
Certified Registered Nurse Anesthetist · Concord, MA
Marcia Geneva Gnagey, CRNA is a certified registered nurse anesthetist with a practice address in Concord, Massachusetts, and NPI 1952384836, issued on Nov 23, 2005. Check the license (Massachusetts 167337, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia Geneva Gnagey
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 167337 MA
4044402 KY
036764-23-11 NH
Self-reported in NPPES; status is on the state search - Practice location
- 133 Old Road TO 9 Acre Cor, Concord, MA 01742
- Phone
- (978) 287-3162
- Enumerated
- Nov 23, 2005
- Record last updated
- Aug 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20251003002163); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,342 in Massachusetts → Look up another NPI →
Also registered at 133 Old Road TO 9 Acre Cor
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Aguirre, PA-CPhysician Assistant1467281691
- Michelle Allanbrook, RNRegistered Nurse1053833905
- David Barash, M.D.Emergency Medicine Physician1699756296
- Joseph Bergen, D.O.Emergency Medicine Physician1518921972
- Seamus Bergen, RNPsychiatric/Mental Health Registered Nurse1528638467
- Tanya Bergen, LICSWMental Health Counselor1861742140
Verify Marcia Geneva Gnagey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 167337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcia Geneva Gnagey among 1,342 certified registered nurse anesthetist records in Massachusetts
Marcia Geneva Gnagey, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1983 · median 2013 among the 1,006 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 certified registered nurse anesthetist records list a practice address in Concord
They are 14 of the 1,078 NPPES records with a practice address in Concord, and 1,342 certified registered nurse anesthetist records in Massachusetts.
All 1,342 in Massachusetts → Every provider in Concord → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Margaret Burke, CRNAConcord, MA 017421336203009
- Alexia Caprio, CRNAConcord, MA 017421063728343
- Michelle Drown, CRNAConcord, MA 017421710268230
- Jill DuchesneConcord, MA 017421801274782
- Rachael Greenleaf, CRNAConcord, MA 017421558847525
- Lisa Hogan, CRNAConcord, MA 017421477573632
- Matthew Mackos, CRNAConcord, MA 017421912838327
- James McSweeney, CRNAConcord, MA 017421568480846
Common questions
What is Marcia Geneva Gnagey, CRNA's NPI number?
Marcia Geneva Gnagey, CRNA's National Provider Identifier (NPI) is 1952384836, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Geneva Gnagey, CRNA located?
The NPPES record lists a practice address at 133 Old Road TO 9 Acre Cor, Concord, MA, 01742. Phone: (978) 287-3162. Providers update this record themselves, so call before visiting.
How can I verify Marcia Geneva Gnagey, CRNA's license?
NPPES lists Massachusetts license number 167337, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.