Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Nathan S Hahn, MD

Individual provider Anesthesiology Physician · NPI 1104806280

Dr. Nathan S Hahn, MD is an Anesthesiology in Waterloo, Iowa. Qualified in 2002, 24 years ago. Practices with Professional Anesthesia Services of Kentucky PLLC, a 346-clinician group and accepts Medicare assignment. Licensed in Iowa and Missouri.

Years since qualifying
24
Licensed in
IA, MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3421 W 9th St
Waterloo, IA 50702-5401
Phone: (319) 272-5000
Fax: (319) 272-5264
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD-43977 (IA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2004010782 (MO)

Record details

NPI number1104806280
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESDecember 28, 2016
Mailing address3421 W 9th St, Waterloo, IA 50702-5401

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Professional Anesthesia Services Of Kentucky Pllc — 346 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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