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

Parker Halsey Merrill, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1811525074

Parker Halsey Merrill, MD is an Anesthesiology in Portland, Maine. Graduated from Tufts University School of Medicine in 2020, 6 years ago. Practices with Spectrum Healthcare Partners PA, a 298-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
6
Trained at
Tufts University School of Medicine
Licensed in
ME
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2526
Fax: (207) 662-2526
Show map & directions

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

Additional practice locations (1)

  • 330 Brookline Ave, Boston, MA 02215-5400 — (617) 667-5048

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD28285 (ME)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1811525074
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESJune 24, 2024
Certification dateJune 24, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Spectrum Healthcare Partners Pa — 298 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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