Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Guangwei Zhou, SCD, CCC-A

Audiologist in Waltham, MA · enumerated 2006.

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

National Provider Identifier

1336203330

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Registry record

Entity type Individual (Type 1)

Name Dr. Guangwei Zhou

Credential SCD, CCC-A

Sex Male

Practice address 9 Hope Ave, Wl1134, Waltham, MA, 02453

Phone (781) 216-2790

Fax (617) 730-4829

Enumeration date Dec 21, 2006

Last updated in NPPES Jun 5, 2013

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 690 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
5100330	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 Guangwei Zhou?

The National Provider Identifier (NPI) for Guangwei Zhou is 1336203330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guangwei Zhou practice?

The practice location on file with NPPES is in Waltham, 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 2013-06-05.