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

Zethariah Zielinski, DO

Individual provider Orthopaedic Surgery Physician · NPI 1053935833

Zethariah Zielinski, DO is an Orthopedic Surgery in Belfast, Maine. Qualified in 2020, 6 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
6
Licensed in
ME
In the registry since
2020
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.

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Practice location Address checks out

116 Northport Ave Ste 214
Belfast, ME 04915-6096
Phone: (207) 505-4398
Fax: (207) 560-9920
Show map & directions

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

Additional practice locations (2)

  • 4 Glen Cove Dr Ste 206, Rockport, ME 04856-4239 — (207) 301-5454
  • 401 W Greenlawn Ave, Lansing, MI 48910-2819 — (517) 975-6000

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence DO4125 (ME)

Record details

NPI number1053935833
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 8, 2020
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025
Mailing address116 Northport Ave Ste 214, Belfast, ME 04915-6096

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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