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

Douglas E Mesler, MD, MPH

Individual provider Nephrology Physician · NPI 1205827185

Douglas E Mesler, MD, MPH is a Nephrology in Tewsbury, Massachusetts. Qualified in 1991, 35 years ago. Practices with Nephrology Asssociates of the Merrimack Valley PC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
35
Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

600 Clark Rd 2FLR
Tewsbury, MA 01876
Phone: (978) 453-1811
Fax: (978) 452-9111
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 70684 (MA)

Record details

NPI number1205827185
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESDecember 8, 2023
Certification dateDecember 8, 2023

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Nephrology Asssociates Of The Merrimack Valley Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services