Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan B Ham

Q: What is the NPI number for Susan Ham?

The National Provider Identifier (NPI) for Susan Ham is 1477761294, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Waltham, MA · enumerated 2007.

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

National Provider Identifier

1477761294

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Registry record

Entity type Individual (Type 1)

Name Susan B Ham

Sex Female

Practice address 85 1st Ave, Waltham, MA, 02451

Phone (781) 895-7900

Fax (781) 290-0720

Enumeration date May 18, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 11330 (MA) Primary

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 Susan Ham?

The National Provider Identifier (NPI) for Susan Ham is 1477761294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Ham 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 2007-07-08.