Calla HolmgrenMD
Obstetrics & Gynecology·Park Ridge, IL
Calla Holmgren, MD is an Obstetrics & Gynecology provider in Park Ridge, IL, as of July 2026.
- NPI1194805002
- Registered2006
- Class of1999
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Calla Holmgren at a glance
- Provider
- Calla Holmgren
- Credential
- MD
- Specialty
- Obstetrics/Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Park Ridge, IL
- Medical school
- Medical College of Wisconsin
- Graduated
- 1999
- NPI registered
- 2006
- NPI
- 1194805002
- 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 Calla Holmgren practice?
Calla Holmgren, MD is based in Park Ridge, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Calla Holmgren's NPI number?
Calla Holmgren's National Provider Identifier (NPI) is 1194805002, registered in 2006. Specialty on record: Obstetrics/Gynecology; credential MD.
Where did Calla Holmgren go to medical school?
Calla Holmgren, MD attended Medical College of Wisconsin, graduating in 1999.
How many Obstetrics & Gynecology providers in Illinois work at ambulatory surgery centers?
212 Obstetrics & Gynecology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Calla Holmgren among them. The Illinois Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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