Diane MeierMD
Internal Medicine·New York, NY
Diane Meier, MD is an Internal Medicine provider in New York, NY, as of July 2026.
- NPI1669448262
- Registered2006
- Class of1977
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Diane Meier at a glance
- Provider
- Diane Meier
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- New York, NY
- Medical school
- Northwestern University Feinberg Medical School
- Graduated
- 1977
- NPI registered
- 2006
- NPI
- 1669448262
- 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 Diane Meier practice?
Diane Meier, MD is based in New York, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Diane Meier's NPI number?
Diane Meier's National Provider Identifier (NPI) is 1669448262, registered in 2006. Specialty on record: Internal Medicine; credential MD.
Where did Diane Meier go to medical school?
Diane Meier, MD attended Northwestern University Feinberg Medical School, graduating in 1977.
How many Internal Medicine providers in New York work at ambulatory surgery centers?
91 Internal Medicine surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Diane Meier among them. The New York Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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