Dentist - Periodontics Specialists in Portland, ME
Browse 12 Dentist - Periodontics providers listed in NPPES with a practice address in Portland, Maine.
How Portland compares with the U.S.
Portland has 17 clinicians in Dentist - Periodontics per 100,000 residents, 8.8 times the U.S. rate of 2.0.
That is 12 active clinicians in Dentist - Periodontics with a practice address in Portland, for a population of 68,854.
The Maine rate is 1.7 per 100,000 residents.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.
None of the clinicians in Dentist - Periodontics in Portland are listed in the CMS Medicare file.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@t-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of November 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Dr. Kara Achille , DMD
Dentist - Periodontics
Dr. Anuja Doshi , DDS, MS
Dentist - Periodontics
Padmaja Krothapalli
Dentist - Periodontics
Dr. Stephen Gannett Morse , DMD
Dentist - Periodontics
Ningyuan Sun
Dentist - Periodontics
Dr. Donald Leon Theriault , DMD
Dentist - Periodontics
Ning Yu
Dentist - Periodontics
Dr. Yu-Hsin Chen , DDS, MSOB
Dentist - Periodontics
Dr. George David Gordon , DMD
Dentist - Periodontics
Yun Lee
Dentist - Periodontics
Dr. Judith Mccollum , DMD
Dentist - Periodontics
Dr. Denise M Theriault , DMD
Dentist - Periodontics
Frequently Asked Questions about Dentist - Periodontics in Portland
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Maine licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Portland
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- Student in an Organized Health Care Education/Training Program 610
- Nurse Anesthetist, Certified Registered 242
- Physician Assistant 238
- Physical Therapist 192
- Speech-Language Pathologist 170
- Pharmacist 165
- Internal Medicine 143
- Nurse Practitioner - Family 136
- Occupational Therapist 133
- Anesthesiology 125
- Emergency Medicine 108