NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Eric Michael Bass, MD

Colon & Rectal Surgery Physician in Frisco, TX · enumerated 2006.

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

National Provider Identifier

1457324824

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Eric Michael Bass
Credential MD
Sex Male
Practice address 12500 Dallas Parkway, Frisco, TX, 75033
Fax (469) 604-9151
Enumeration date Feb 8, 2006
Last updated in NPPES Aug 30, 2022

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 036 083278 (IL) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License S8685 (TX) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 036083278 (IL) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License 036083278 (IL) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License S8685 (TX) 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
0360832781 Medicaid IL -
020046539 Other IL RRMC

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 specialty is Eric Bass?
Eric Bass is registered in NPPES with the primary taxonomy of Colon & Rectal Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-30.