NPI Portal NPI Lookup & Verification

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

Dr. Daryl Ray Dutter, M.D.

Family Medicine Physician in Ripon, CA · enumerated 2005.

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

National Provider Identifier

1578568366

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Registry record

Entity type Individual (Type 1)
Name Dr. Daryl Ray Dutter
Credential M.D.
Sex Male
Practice address Ripon, CA, 95366
Fax (209) 599-4341
Enumeration date Jun 17, 2005
Last updated in NPPES Nov 19, 2024

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G57233 (CA) 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
68-0311001 Other CA TAX ID
080009801 Other CA RAILROAD MEDICARE
00G572330 Medicaid CA -

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

What is the NPI number for Daryl Dutter?
The National Provider Identifier (NPI) for Daryl Dutter is 1578568366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Daryl Dutter practice?
The practice location on file with NPPES is in Ripon, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-19.