NPI Portal NPI Lookup & Verification

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

Ms. Jennifer A Cahoon, M.AC.

Acupuncturist in Boston, MA · enumerated 2009.

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

National Provider Identifier

1639310337

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Registry record

Entity type Individual (Type 1)
Name Ms. Jennifer A Cahoon
Credential M.AC.
Sex Female
Practice address Boston, MA, 02210
Enumeration date Mar 10, 2009
Last updated in NPPES Dec 11, 2023

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

Taxonomy & licenses

374J00000X Doula Nursing Service Related Providers Secondary
171100000X Acupuncturist Other Service Providers · License 238013 (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

Is NPI 1639310337 active?
Yes, as of the latest NPPES snapshot, NPI 1639310337 is active (record last updated 2023-12-11).
How do I verify Jennifer Cahoon's NPI record?
Cross-check NPI 1639310337 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-11.