Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alberto Yu-Wong, M.D.

Internal Medicine Physician in Watertown, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952396624

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Registry record

Entity type Individual (Type 1)

Name Alberto Yu-Wong

Credential M.D.

Sex Male

Practice address 63 Pleasant Street, Watertown, MA, 02472

Phone (617) 924-6484

Fax (781) 893-0634

Enumeration date Sep 19, 2005

Last updated in NPPES Jan 22, 2014

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 150294 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
3151123	Medicaid	MA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alberto Yu-Wong?

The National Provider Identifier (NPI) for Alberto Yu-Wong is 1952396624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alberto Yu-Wong practice?

The practice location on file with NPPES is in Watertown, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-22.