Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Billy F Messer Jr., CRNA

Q: What is the NPI number for Billy Messer?

The National Provider Identifier (NPI) for Billy Messer is 1174519144, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in West Hollywood, CA · enumerated 2005.

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

National Provider Identifier

1174519144

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Registry record

Entity type Individual (Type 1)

Name Billy F Messer Jr.

Credential CRNA

Sex Male

Practice address 8700 Beverly Blvd, West Hollywood, CA, 90048

Phone (310) 423-1447

Fax (310) 423-0387

Enumeration date Sep 23, 2005

Last updated in NPPES May 12, 2021

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License RN114010 (GA) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier	Type	State	Issuer
430042824	Other	GA	RAILROAD MEDICARE
000780909C	Medicaid	GA	-
000780909A	Medicaid	GA	-
000780909B	Medicaid	GA	-

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 Billy Messer?

The National Provider Identifier (NPI) for Billy Messer is 1174519144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Billy Messer practice?

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

Other providers at this practice address

Browse all →

Denise Barbuto Specialist · West Hollywood, CA NPI 1013910983 Farnaz Dadmanesh Anatomic Pathology & Clinical Pathology Physician · West Hollywood, CA NPI 1205839966 Shikha Bose Anatomic Pathology & Clinical Pathology Physician · West Hollywood, CA NPI 1497758213 Xuemo Fan Anatomic Pathology & Clinical Pathology Physician · West Hollywood, CA NPI 1518960251 Cedars-Sinai Medical Center General Acute Care Hospital · Los Angeles, CA NPI 1639172372 Stephen Geller Specialist · West Hollywood, CA NPI 1619979762 Ellen Klapper Anatomic Pathology & Clinical Pathology Physician · West Hollywood, CA NPI 1487650966 Renu Khurana Specialist · West Hollywood, CA NPI 1902802358

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-12.