NPI Registry
Contact usSign up free
Find providers by NPI
Individual

DR. CHRISTOPHER MASSARI

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
M.D.

Contact information

Practice address
110 W 6TH ST, OSWEGO, NY 13126-2598
(315) 349-5511
(315) 349-5785
Mailing address
110 W 6TH ST, OSWEGO, NY 13126-2598
(315) 349-5511
(315) 349-5785

Taxonomy

Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
336551
NY
207R00000X
Internal Medicine Physician
MD28579
OR
208M00000X
Hospitalist Physician
MD28579
OR

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
279366
OR
01
P01284390
MEDICARE RAILROAD
OR
Enumeration date
12/14/2006
Last updated
06/19/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us
Product
  • Claims
  • Eligibility checks
  • EDI platform