James Howard Mackey, CRNA
Certified Registered Nurse Anesthetist · Ellsworth, ME
James Howard Mackey, CRNA is a certified registered nurse anesthetist with a practice address in Ellsworth, Maine, and NPI 1598068520, issued on Dec 14, 2010. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Howard Mackey
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- R138984 MD
Self-reported in NPPES; status is on the state search - Practice location
- 50 Union St, Ellsworth, ME 04605
- Phone
- (207) 664-5311
- Enumerated
- Dec 14, 2010
- Record last updated
- Oct 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (207) 664-5305
- Medicare enrollment
- Enrolled (PECOS I20160421001033); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 534 in Maine → Look up another NPI →
Also registered at 50 Union St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Alexander, MDInternal Medicine Physician1841230588
- Mercedes Ang, M.D.Internal Medicine Physician1033341813
- Jason Berube, PHARMDPharmacist1891128021
- Alexandria Boley, DOPediatrics Physician1811359896
- Wesam Bolkhir, M.D.Hospitalist Physician1407060189
- Amy Case, PAPhysician Assistant1396998266
Verify James Howard Mackey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Weeks Medical CenterLancaster, NH · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
James Howard Mackey among 534 certified registered nurse anesthetist records in Maine
James Howard Mackey, CRNA is one of 534 certified registered nurse anesthetist records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.
- NPI issued2010 · 46% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2010 · median 2014 among the 395 with a school on file
- Record last updated2017 · 57% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 certified registered nurse anesthetist records list a practice address in Ellsworth
They are 6 of the 453 NPPES records with a practice address in Ellsworth, and 534 certified registered nurse anesthetist records in Maine.
All 534 in Maine → Every provider in Ellsworth → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Enid Cox, CRNAEllsworth, ME 046051568405611
- Elizabeth McCann, CRNAEllsworth, ME 046051063582757
- Ewell Nichols, CRNAEllsworth, ME 046051275603979
- Gary Roy Germann, CRNAEllsworth, ME 046051548304561
- Mary Talley, CRNAEllsworth, ME 046051962485110
- Katelynn Badger, CRNABar Harbor, ME 046091710508478
- William Byer, CRNABar Harbor, ME 046091285921403
- Ralph Erickson, CRNABar Harbor, ME 046091346336633
Common questions
What is James Howard Mackey, CRNA's NPI number?
James Howard Mackey, CRNA's National Provider Identifier (NPI) is 1598068520, issued on Dec 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is James Howard Mackey, CRNA located?
The NPPES record lists a practice address at 50 Union St, Ellsworth, ME, 04605. Phone: (207) 664-5311. Providers update this record themselves, so call before visiting.
How can I verify James Howard Mackey, CRNA's license?
Search the Maine 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.