NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leigh Alison Mueller, DO

Pediatrics Physician in Capitola, CA · enumerated 2006 · practices at Bayview Gastroenterology Medical Corporation.

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

National Provider Identifier

1598850174

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Leigh Alison Mueller
Credential DO
Sex Female
Practice address 4145 Clares St, Suite A, Capitola, CA, 95010
Phone (831) 476-1933
Fax (831) 476-2677
Enumeration date Oct 3, 2006
Last updated in NPPES Aug 6, 2015

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 20A9394 (CA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Leigh Mueller?
The National Provider Identifier (NPI) for Leigh Mueller is 1598850174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leigh Mueller practice?
The practice location on file with NPPES is in Capitola, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-06.