NPI Portal NPI Lookup & Verification

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

Dr. Norman Eric Rudolph, MD

Internal Medicine Physician in Middletown, RI · enumerated 2006 · practices at Aquene Holistic Chiropractic Center, Inc.

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

National Provider Identifier

1568523629

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Registry record

Entity type Individual (Type 1)
Name Dr. Norman Eric Rudolph
Credential MD
Sex Male
Practice address Middletown, RI, 02842
Fax (401) 849-3929
Enumeration date Dec 13, 2006
Last updated in NPPES Nov 13, 2007

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD04177 (RI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
001953 Other RI BLUE CHIP
9002323 Medicaid RI -
23232 Other RI RIBC
0400135 Other - UNITED HEALTH
0555996 Other - AETNA
0124162 Other - SECURE HORIZONS

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Norman Rudolph?
Norman Rudolph is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-13.