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

Lydia McGuigan, DO

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1326334517

Lydia McGuigan, DO is an Endocrinology in Danbury, Connecticut. Graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2011, 15 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and New Jersey.

Years since qualifying
15
Trained at
Kansas City University of Med & Biosciences, College of Osteo Med
Licensed in
CT, NJ
In the registry since
2011
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

25 Germantown Rd Fl 1
Danbury, CT 06810-5036
Phone: (203) 794-5620
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 79572 (CT)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 25MB09911600 (NJ)

Record details

NPI number1326334517
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 25, 2011
Last updated in NPPESOctober 28, 2024
Certification dateOctober 28, 2024
Mailing address25 Germantown Rd Fl 1, Danbury, CT 06810-5036

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolKANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED
Graduated 2011 (15 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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