NPI Portal NPI Lookup & Verification

Dr. Eric Scott Muff, DDS

Dr. Eric Scott Muff is a Dentist provider (Dentist) practicing in Auburn, CA, registered in the NPPES registry with NPI 1184009425 since 2015. The credential DDS stands for Doctor of Dental Surgery. Practices at Eric S. Muff, D.D.S., A Professional Dental Corporation (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1184009425
Entity type Individual (Type 1)
Name Dr. Eric Scott Muff
Credential DDS
Sex Male
Practice address Auburn, CA, 95603
Phone 5308239136
Enumeration date 2015-07-28
Last updated in NPPES 2015-07-28

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 64803 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Eric Muff, DDS
NPI: 1184009425
Taxonomy: 122300000X (Dentist)
Address: Auburn, CA, 95603

Other providers at this practice address

NPI Name Type Specialty Location
1801723861 Eric S. Muff, D.D.S., A Professional Dental Corporation Organization General Practice Dentistry Auburn, CA

Verify this record

Cross-check NPI 1184009425 against the authoritative CMS record: view Dr. Eric Scott Muff on the official NPPES registry .

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 or validate an NPI number.

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 Eric Muff?
Eric Muff is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-07-28.