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

Arthur Dudley Rapkin, O.M.D.

Acupuncturist in Elm Grove, WI · enumerated 2006.

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

National Provider Identifier

1891720264

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Registry record

Entity type Individual (Type 1)

Name Arthur Dudley Rapkin

Credential O.M.D.

Sex Male

Practice address Elm Grove, WI, 53122

Phone (262) 827-4000

Fax (262) 827-1503

Enumeration date Jul 12, 2006

Last updated in NPPES May 21, 2008

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

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License 7-0555 (WI) Primary

Other identifiers

Identifier	Type	State	Issuer
200271332013	Other	-	BLUE CROSS

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 Arthur Rapkin?

The National Provider Identifier (NPI) for Arthur Rapkin is 1891720264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arthur Rapkin practice?

The practice location on file with NPPES is in Elm Grove, WI. 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 2008-05-21.