NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mona Sane, MD

Ophthalmology Physician in Los Altos, CA · enumerated 2011 · practices at Isightcare Inc.

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

National Provider Identifier

1861788564

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mona Sane
Credential MD
Sex Female
Practice address 289 S San Antonio Rd Ste 110, Los Altos, CA, 94022
Phone (650) 254-6648
Fax (650) 353-9676
Enumeration date Jun 22, 2011
Last updated in NPPES Apr 17, 2025

Taxonomy & licenses

207WX0120X Cornea and External Diseases Specialist Physician Allopathic & Osteopathic Physicians · License A136721 (CA) Secondary
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License A136721 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Mona Sane?
The National Provider Identifier (NPI) for Mona Sane is 1861788564, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mona Sane practice?
The practice location on file with NPPES is in Los Altos, 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 2025-04-17.