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

Karen S Hsu Blatman, MD

Individual provider Allergy & Immunology Physician · NPI 1649484189

Karen S Hsu Blatman, MD is an Allergy/Immunology in Lebanon, New Hampshire. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2005, 21 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Massachusetts and New Hampshire.

Years since qualifying
21
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IL, MA, NH
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

One Medical Center Dr
Lebanon, NH 03756
Phone: (603) 653-9885
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 850 Boylston St, Chestnut Hill, MA 02467-2477 — (617) 732-9850

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 20014 (NH)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 244384 (MA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 036120709 (IL)

Record details

NPI number1649484189
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2007
Last updated in NPPESOctober 18, 2019

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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