Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. James Howard Mackey III, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1598068520

Mr. James Howard Mackey III, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Ellsworth, Maine. Qualified in 2010, 16 years ago. Practices with Weeks Medical Center, a 69-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
16
Licensed in
MD
In the registry since
2010
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

50 Union St
Ellsworth, ME 04605-1534
Phone: (207) 664-5311
Fax: (207) 664-5305
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence R138984 (MD)

Record details

NPI number1598068520
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 14, 2010
Last updated in NPPESOctober 25, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Weeks Medical Center — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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