Provider Demographics
NPI:1235174103
Name:CHANG, WEIJEN WILLIAM (MD)
Entity Type:Individual
Prefix:DR
First Name:WEIJEN
Middle Name:WILLIAM
Last Name:CHANG
Suffix:
Gender:M
Credentials:MD
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:280 CHESTNUT ST
Mailing Address - Street 2:2ND FLOOR
Mailing Address - City:SPRINGFIELD
Mailing Address - State:MA
Mailing Address - Zip Code:01107-1619
Mailing Address - Country:US
Mailing Address - Phone:1413-794-3909
Mailing Address - Fax:
Practice Address - Street 1:759 CHESTNUT STREET
Practice Address - Street 2:
Practice Address - City:SPRINGFIELD
Practice Address - State:MA
Practice Address - Zip Code:01107-1619
Practice Address - Country:US
Practice Address - Phone:413-794-2398
Practice Address - Fax:413-794-1273
Is Sole Proprietor?:No
Enumeration Date:2006-06-17
Last Update Date:2018-03-17
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
MA157873207R00000X, 208M00000X, 208000000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes208000000XAllopathic & Osteopathic PhysiciansPediatrics
No207R00000XAllopathic & Osteopathic PhysiciansInternal Medicine
No208M00000XAllopathic & Osteopathic PhysiciansHospitalist
Provider Identifiers
StateIdentifier IDID TypeIssuer
MA3181812Medicaid
MA3181812Medicaid
A28443Medicare ID - Type Unspecified