Martha RyanMD
Ophthalmology·Salinas, CA
Martha Ryan, MD is an Ophthalmology provider in Salinas, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1427443738
- Registered2015
- Centers2
- StateCA
- Class of2015
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Martha Ryan at a glance
- Provider
- Martha Ryan
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Salinas, CA
- Medical school
- Emory University School of Medicine
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1427443738
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Martha Ryan practice?
Martha Ryan, MD is based in Salinas, CA and is affiliated with 2 ambulatory surgery centers: Salinas Surgery Center in Salinas, CA and Vantage Surgery Center Lp in Salinas, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Martha Ryan's NPI number?
Martha Ryan's National Provider Identifier (NPI) is 1427443738, registered in 2015. Specialty on record: Ophthalmology; credential MD.
Where did Martha Ryan go to medical school?
Martha Ryan, MD attended Emory University School of Medicine, graduating in 2015.
How many Ophthalmology providers in California work at ambulatory surgery centers?
869 Ophthalmology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Martha Ryan among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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