NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Karen M Quinlan-Bach, M.S. CCC/SLP

Speech-Language Pathologist in Peabody, MA · enumerated 2007.

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

National Provider Identifier

1871784157

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Karen M Quinlan-Bach
Credential M.S. CCC/SLP
Sex Female
Practice address Peabody, MA, 01960
Enumeration date Aug 5, 2007
Last updated in NPPES Aug 5, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 2327 (MA) Primary
SLP · Speech-Language Pathologist: A licensed clinician treating speech, language, and swallowing disorders. About the SLP 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1871784157 active?
Yes, as of the latest NPPES snapshot, NPI 1871784157 is active (record last updated 2007-08-05).
How do I verify Karen Quinlan-Bach's NPI record?
Cross-check NPI 1871784157 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-05.