Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Peter Y.T. Lai, MD

Q: What is the NPI number for Peter Lai?

The National Provider Identifier (NPI) for Peter Lai is 1184674459, a Type 1 (individual) record in the CMS NPPES registry.

Interventional Cardiology Physician in Modesto, CA · enumerated 2006.

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

National Provider Identifier

1184674459

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Registry record

Entity type Individual (Type 1)

Name Peter Y.T. Lai

Credential MD

Sex Male

Practice address 4368 Spyres Way, Modesto, CA, 95356

Phone (209) 578-6300

Enumeration date May 10, 2006

Last updated in NPPES Jun 20, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A41316 (CA) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License A41316 (CA) Secondary

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License A41316 (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
00A413160	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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Peter Lai practice?

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

What is the NPI number for Peter Lai?

The National Provider Identifier (NPI) for Peter Lai is 1184674459, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Community Hospice, Inc. Community Based Hospice Care Agency · Modesto, CA NPI 1043326531 Garfield Pickell Geriatric Medicine (Internal Medicine) Physician · Modesto, CA NPI 1154428621 Daniel J Silva-Thwaites MD Inc. Hospice and Palliative Medicine (Family Medicine) Physician · Modesto, CA NPI 1104142637 Drew Ho MD, Inc State or Local Public Health Clinic/Center · Modesto, CA NPI 1447775499 Jeanne Carlisle Clinical Social Worker · Modesto, CA NPI 1346870078 Erica White Clinical Social Worker · Modesto, CA NPI 1548845845 Community Hospice, Inc. Mental Health Counselor · Modesto, CA NPI 1912661893

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-20.