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
DR. NICHOLAS ALEXANDER CHRISTAKIS
Active
Individual
DR. NICHOLAS ALEXANDER CHRISTAKIS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD PHD
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
212672
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0190870
—
MA
01
—
212672
TUFTS HEALTH PLAN
MA
01
—
J24585
BCBS MA
MA
Enumeration date
10/25/2005
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