Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Diane Michelle Dirks, CNM

Q: What is the NPI number for Diane Dirks?

The National Provider Identifier (NPI) for Diane Dirks is 1386823318, a Type 1 (individual) record in the CMS NPPES registry.

Midwife in Santa Monica, CA · enumerated 2007.

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

National Provider Identifier

1386823318

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Registry record

Entity type Individual (Type 1)

Name Mrs. Diane Michelle Dirks

Credential CNM

Sex Female

Practice address Santa Monica, CA, 90404

Phone (310) 899-7500

Enumeration date Oct 26, 2007

Last updated in NPPES Sep 18, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

176B00000X Midwife Other Service Providers · License 342536 (CA) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 722 (CA) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 342536 (CA) Secondary

176B00000X Midwife Other Service Providers · License 722 (CA) Primary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Diane Dirks?

The National Provider Identifier (NPI) for Diane Dirks is 1386823318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Dirks practice?

The practice location on file with NPPES is in Santa Monica, 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 2024-09-18.