Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Ernest Daniel Moreno Dytiapco, MD

Nephrology Physician in San Luis Obispo, CA · enumerated 2011 · practices at Peak Vision, A Medical Corporation.

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

National Provider Identifier

1255629846

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Registry record

Entity type Individual (Type 1)

Name Mr. Ernest Daniel Moreno Dytiapco

Credential MD

Sex Male

Practice address 1551 Bishop St Ste 110, San Luis Obispo, CA, 93401

Phone (208) 422-1314

Fax (208) 422-1536

Enumeration date Jul 16, 2011

Last updated in NPPES Jun 2, 2020

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License M-12535 (ID) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MRM-1270 (ID) Secondary

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License A136945 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Ernest Daniel Dytiapco?

The National Provider Identifier (NPI) for Ernest Daniel Dytiapco is 1255629846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ernest Daniel Dytiapco practice?

The practice location on file with NPPES is in San Luis Obispo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Peak Vision, A Medical Corporation Ophthalmologic Surgery Clinic/Center · San Luis Obispo, CA NPI 1710849708

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-02.