NPI Portal NPI Lookup & Verification

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

Dr. Robert W. Tosh, D.C.

Chiropractor in Quakertown, PA · enumerated 2006.

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

National Provider Identifier

1225085541

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Registry record

Entity type Individual (Type 1)
Name Dr. Robert W. Tosh
Credential D.C.
Sex Male
Practice address Quakertown, PA, 18951
Fax (215) 538-8896
Enumeration date May 30, 2006
Last updated in NPPES Nov 23, 2011

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License DC002976L (PA) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
J6431 Other PA AMERIHEALTH
007687428-0001 Medicaid PA -
0023245000 Other PA HMO

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 1225085541 active?
Yes, as of the latest NPPES snapshot, NPI 1225085541 is active (record last updated 2011-11-23).
How do I verify Robert Tosh's NPI record?
Cross-check NPI 1225085541 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 2011-11-23.