Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sheila X Cai, MD

Q: What is the NPI number for Sheila Cai?

The National Provider Identifier (NPI) for Sheila Cai is 1780625012, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatry Physician in San Marcos, CA · enumerated 2006.

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

National Provider Identifier

1780625012

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Sheila X Cai

Credential MD

Sex Female

Practice address 150 Valpreda Rd, San Marcos, CA, 92069

Phone (760) 736-6767

Fax (760) 736-8740

Enumeration date Jun 9, 2006

Last updated in NPPES Sep 17, 2024

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 31789 (AZ) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 149845 (CA) Primary

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License 31789 (AZ) Secondary

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License 31954 (WV) Secondary

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License 149845 (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
807034	Medicaid	AZ	-

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 Sheila Cai?

The National Provider Identifier (NPI) for Sheila Cai is 1780625012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sheila Cai practice?

The practice location on file with NPPES is in San Marcos, 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 2024-09-17.