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

Dr. Li Liang, MD

Individual provider Allergy Physician · NPI 1912994567

Dr. Li Liang, MD is an Allergy/Immunology in Chelmsford, Massachusetts. Qualified in 1982, 44 years ago. Practices with Allergy and Asthma Specialists, PC, a 5-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New Hampshire.

Years since qualifying
44
Licensed in
MA, NH
In the registry since
2005
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

9 Village Sq
Chelmsford, MA 01824-2712
Phone: (978) 256-4531
Fax: (978) 256-1377
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence 214164 (MA)
Allergy Physician Taxonomy 207KA0200X · Licence 11815 (NH)

Record details

NPI number1912994567
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESNovember 20, 2013

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Allergy And Asthma Specialists, Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Chelmsford