Individual
DR. ERNST JOHN SCHAEFER
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
252 TREMONT ST, BOSTON, MA 02116-5603
(781) 258-1454
Mailing address
711 WASHINGTON ST, BOSTON, MA 02111-1524
(617) 556-3100
Taxonomy
Speciality
Code
Description
License number
State
207RE0101X
Endocrinology, Diabetes & Metabolism Physician
Primary
50085
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
2080478
—
MA
Enumeration date
10/15/2007
Last updated
10/15/2007
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