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

Wei An, MD

Individual provider Internal Medicine Physician · NPI 1942576947

Wei An, MD is an Allergy/Immunology in West Hartford, Connecticut. Graduated from University of Wisconsin School of Medicine in 2012, 14 years ago. Practices with Connecticut Asthma and Allergy Center LLC, an 8-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
14
Trained at
University of Wisconsin School of Medicine
Licensed in
CT
In the registry since
2012
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

836 Farmington Ave Ste 207
West Hartford, CT 06119-1544
Phone: (860) 232-9911
Show map & directions

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

Additional practice locations (3)

  • 282 Washington St, Hartford, CT 06106-3322 — (860) 545-9000
  • 100 Grand St, New Britain, CT 06052-2016 — (860) 224-5011
  • 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 — (414) 805-0532

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 056435 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 056435 (CT)

Record details

NPI number1942576947
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2012
Last updated in NPPESApril 14, 2022
Certification dateApril 14, 2022
Mailing address836 Farmington Ave Ste 207, West Hartford, CT 06119-1544

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Connecticut Asthma And Allergy Center Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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