NPI Portal NPI Lookup & Verification

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

Mary Kate Bloomer, OTR/L

Specialist in Brewster, MA · enumerated 2016.

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

National Provider Identifier

1710330568

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Registry record

Entity type Individual (Type 1)
Name Mary Kate Bloomer
Credential OTR/L
Sex Female
Practice address Brewster, MA, 02631
Enumeration date Jul 18, 2016
Last updated in NPPES Jul 18, 2016

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 2542 (MA) Primary

Other identifiers

Identifier Type State Issuer
2542 Other MA DIVISION OF PROFESSIONAL PROFESSIONAL LICENSURE

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.

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Frequently asked questions

How do I verify Mary Kate Bloomer's NPI record?
Cross-check NPI 1710330568 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1710330568 active?
Yes, as of the latest NPPES snapshot, NPI 1710330568 is active (record last updated 2016-07-18).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-18.