Individual
JOHN J LAYDEN
Active
Individual
JOHN J LAYDEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RC0000X
Cardiovascular Disease Physician
169437
NY
207RC0000X
Cardiovascular Disease Physician
Primary
ME122637
FL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
01020135
—
NY
01
—
P01000250
RR MEDICARE
NY
05
—
PENDING
—
FL
01
—
WV526
HFMG
FL
Enumeration date
05/27/2005
Last updated
01/23/2026
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