Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allen Wayne Ho, M.D., PH.D.
Dermatology Physician in Boston, MA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518306588
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Registry record
Entity type Individual (Type 1)
Name Allen Wayne Ho
Credential M.D., PH.D.
Sex Male
Practice address 221 Longwood Ave, Boston, MA, 02115
Phone (617) 732-5500
Enumeration date Jun 22, 2013
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 255428 (MA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Allen Ho?
The National Provider Identifier (NPI) for Allen Ho is 1518306588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allen Ho practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.