Erwin, John Mason

Erwin, John Mason is an sole proprietor health care provider with primary practice located at 1006 Tavern Rd , Martinsburg WV 25401-2864. He recently has 2 registered licenses in different health care specialties including Physician Assistants & Advanced Practice Nursing Providers / Nurse Anesthetist, Certified Registered, Nursing Service Providers / Registered Nurse. Physician Assistants & Advanced Practice Nursing Providers / Nurse Anesthetist, Certified Registered is his primary health care specialty. Erwin, John Mason can be contacted via phone (304) 267-0556.

Contact Information

Primary practice address
1006 Tavern Rd Martinsburg WV 25401-2864
Phone: (304) 267-0556
Fax: (304) 267-1460
Website:
Map and Directions

Health care specialties

SpecialtyCodeLicense #State
Physician Assistants & Advanced Practice Nursing Providers / Nurse Anesthetist, Certified Registered 367500000X R181627 Maryland
Nursing Service Providers / Registered Nurse 163W00000X R181627 Maryland

Profile Details

NPI number 1386980969
LBN Legal business name Erwin, John Mason
Credentials Certified Registered Nurse Anesthetist (CRNA)
Entity Individual
Sole proprietor 1 Yes
Enumeration date Dec 30th, 2012
Last updated Mar 9th, 2023 - about 2 years ago

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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