Provider Demographics
NPI:1568438802
Name:YAP, WILLIAM LOY (MD)
Entity Type:Individual
Prefix:DR
First Name:WILLIAM
Middle Name:LOY
Last Name:YAP
Suffix:
Gender:M
Credentials:MD
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Mailing Address - Street 1:724 MAIDEN CHOICE LN
Mailing Address - Street 2:SUITE # 204
Mailing Address - City:BALTIMORE
Mailing Address - State:MD
Mailing Address - Zip Code:21228-5911
Mailing Address - Country:US
Mailing Address - Phone:410-744-6566
Mailing Address - Fax:410-744-7225
Practice Address - Street 1:724 MAIDEN CHOICE LN
Practice Address - Street 2:SUITE # 204
Practice Address - City:BALTIMORE
Practice Address - State:MD
Practice Address - Zip Code:21228-5911
Practice Address - Country:US
Practice Address - Phone:410-744-6566
Practice Address - Fax:410-744-7225
Is Sole Proprietor?:Yes
Enumeration Date:2006-02-27
Last Update Date:2007-07-09
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Provider Licenses
StateLicense IDTaxonomies
MDD31256207RR0500X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes207RR0500XAllopathic & Osteopathic PhysiciansInternal MedicineRheumatology
Provider Identifiers
StateIdentifier IDID TypeIssuer
MDE18200Medicare UPIN
MD9510Medicare ID - Type UnspecifiedMEDICARE # MARYLAND