Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Julio Gabriel Diaz-Abarca, CNM

Advanced Practice Midwife in San Francisco, CA · enumerated 2006.

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

National Provider Identifier

1831126804

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Julio Gabriel Diaz-Abarca

Credential CNM

Sex Male

Practice address 1001 Potrero Avenue, Rm 6d14, San Francisco, CA, 94110

Phone (415) 206-5679

Fax (415) 206-3112

Enumeration date Jun 27, 2006

Last updated in NPPES Dec 9, 2014

Taxonomy & licenses

363LX0001X Obstetrics & Gynecology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN639100 (CA) Secondary

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License NMW1649 (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 Julio Diaz-Abarca?

The National Provider Identifier (NPI) for Julio Diaz-Abarca is 1831126804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Julio Diaz-Abarca practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-09.