Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Nancy E. Peterson, M.ED.,CCC-A

Audiologist in Wellesley, MA · enumerated 2006.

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

National Provider Identifier

1235172198

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Registry record

Entity type Individual (Type 1)

Name Ms. Nancy E. Peterson

Credential M.ED.,CCC-A

Sex Female

Practice address 8 Grove St, Suite 202, Wellesley, MA, 02482

Phone (781) 235-8110

Fax (781) 235-8110

Enumeration date Jun 14, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 161 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
AD0081	Other	MA	BCBSMA

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 Nancy Peterson?

The National Provider Identifier (NPI) for Nancy Peterson is 1235172198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nancy Peterson practice?

The practice location on file with NPPES is in Wellesley, 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.