Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
RUTH A HAZEN
Active
Individual
RUTH A HAZEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
F
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
208000000X
Pediatrics Physician
Primary
MA46056
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
200492
HARVARD/PILG
—
05
—
3011933
—
MA
01
—
706807
TUFTS
—
01
—
B10083501
CIGNA
—
01
—
J05790
BCBS
—
Enumeration date
10/11/2005
Last updated
07/13/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up