Individual
MINDY BLOCK FEIRMAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
F
Credential
RN LD LN
Contact information
Practice address
2440 M ST NW, SUITE 810, WASHINGTON, DC 20037
(202) 296-0777
(301) 251-7050
Mailing address
1101 HALESWORTH DR, POTOMAC, MD 20854
(301) 251-3737
(301) 251-7050
Taxonomy
Speciality
Code
Description
License number
State
133N00000X
Nutritionist
NU80
DC
133V00000X
Registered Dietitian
Primary
B00234
MD
133V00000X
Registered Dietitian
D1106
DC
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
000938413001
UNITED HEALTH CARE
—
01
—
212075
MAMSI MDIPA OPTIMUM CHOIC
—
Enumeration date
02/05/2007
Last updated
09/11/2025
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