Heidi WiermanMD
Geriatric Medicine·Portland, ME
Heidi Wierman, MD is a Geriatric Medicine provider in Portland, ME, as of July 2026.
- NPI1699868158
- Registered2006
- Class of1996
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Heidi Wierman at a glance
- Provider
- Heidi Wierman
- Credential
- MD
- Specialty
- Geriatric Medicine
- Location
- Portland, ME
- Medical school
- Oregon Health Sciences University School of Medicine
- Graduated
- 1996
- NPI registered
- 2006
- NPI
- 1699868158
- 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 Heidi Wierman practice?
Heidi Wierman, MD is based in Portland, ME. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Heidi Wierman's NPI number?
Heidi Wierman's National Provider Identifier (NPI) is 1699868158, registered in 2006. Specialty on record: Geriatric Medicine; credential MD.
Where did Heidi Wierman go to medical school?
Heidi Wierman, MD attended Oregon Health Sciences University School of Medicine, graduating in 1996.
How many Geriatric Medicine providers in Maine work at ambulatory surgery centers?
2 Geriatric Medicine surgeons and proceduralists in Maine are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Heidi Wierman among them. The Maine Geriatric Medicine directory lists each one by city with credential, NPI, and center affiliations.
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