Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Larry Newell Ayers, MD

Q: What is the NPI number for Larry Ayers?

The National Provider Identifier (NPI) for Larry Ayers is 1801865498, a Type 1 (individual) record in the CMS NPPES registry.

Pulmonary Disease Physician in La Mesa, CA · enumerated 2006.

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

National Provider Identifier

1801865498

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Registry record

Entity type Individual (Type 1)

Name Dr. Larry Newell Ayers

Credential MD

Sex Male

Practice address 5565 Grossmont Center Dr, Ste 360, La Mesa, CA, 91942

Phone (619) 462-3360

Fax (619) 462-3363

Enumeration date Mar 16, 2006

Last updated in NPPES Feb 8, 2012

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License C28720 (CA) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License C28720 (CA) Primary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License C28720 (CA) Secondary

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
00C287200	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

What is the NPI number for Larry Ayers?

The National Provider Identifier (NPI) for Larry Ayers is 1801865498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larry Ayers practice?

The practice location on file with NPPES is in La Mesa, 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 2012-02-08.