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Individual
DR. JOHN WHITNEY MERCER JR.
Active
Individual
DR. JOHN WHITNEY MERCER JR.
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207V00000X
Obstetrics & Gynecology Physician
Primary
3971468
ID
207V00000X
Obstetrics & Gynecology Physician
CDR.0000210
CO
207V00000X
Obstetrics & Gynecology Physician
L023779
LA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
1487163
—
LA
05
—
9000166884
—
CO
01
—
L023779
STATE LICENSE
LA
Enumeration date
01/17/2007
Last updated
09/02/2025
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