Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael Weling Lauermann, M.D.

Specialist in Los Alamitos, CA · enumerated 2006.

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

National Provider Identifier

1265522684

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Registry record

Entity type Individual (Type 1)

Name Dr. Michael Weling Lauermann

Credential M.D.

Sex Male

Practice address 10941 Bloomfield St, Suite A., Los Alamitos, CA, 90720

Phone (562) 799-9500

Fax (562) 799-9300

Enumeration date Oct 14, 2006

Last updated in NPPES Sep 17, 2019

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License A25668 (CA) Secondary

174400000X Specialist Other Service Providers · License A25668 (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
W20716	Other	CA	MEDICARE ID-TYPE UNSPECIFIED

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 Michael Lauermann?

The National Provider Identifier (NPI) for Michael Lauermann is 1265522684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Lauermann practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-17.