NPI Portal NPI Lookup & Verification

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

Dr. Aashish Taneja, MD

Dermatology Physician in Loves Park, IL · enumerated 2007.

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

National Provider Identifier

1992907893

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Registry record

Entity type Individual (Type 1)
Name Dr. Aashish Taneja
Credential MD
Sex Male
Practice address Loves Park, IL, 61111
Fax (815) 226-9672
Enumeration date Jun 3, 2007
Last updated in NPPES Oct 20, 2020

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

Taxonomy & licenses

207ND0900X Dermatopathology Physician Allopathic & Osteopathic Physicians · License 4301086698 (MI) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 4301086698 (MI) Secondary
207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License 4301086698 (MI) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 036122049 (IL) 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
1992907893 Medicaid WI -

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 Aashish Taneja?
Aashish Taneja is registered in NPPES with the primary taxonomy of Dermatology 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 2020-10-20.