Obesity-Medicine & Endocrinology Practices in Portland

5 NPI-verified obesity-medicine, endocrinology, and bariatric practices in Portland, Maine — sourced directly from the CMS National Provider registry. The directory also lists 8 facility-type clinics and 0 primary-care clinicians in Portland whose CMS taxonomy also includes obesity medicine (see the bands below).

Portland at a Glance

NPI-verified clinics
13
CMS national registry
Named, address-resolved
13
Anchor a roster entry
Core taxonomy (obesity + endo)
5
Primary specialty match
Bariatric surgery practices
8
Surgical taxonomy

Taxonomy Mix in Portland

Of the 13 Portland practices in this directory, 5 carry a core obesity-medicine or endocrinology taxonomy (1 Obesity Medicine, 4 Endocrinology, Diabetes & Metabolism), 0 are multi-specialty or primary-care clinic facilities, 8 carry a bariatric-surgery taxonomy, 0 carry a bariatric-medicine-adjacent combination taxonomy, 0 are family or internal medicine practices, and 0 are nurse-practitioner or physician-assistant enumerations.

By roster relevance: 5 practices have obesity-medicine, endocrinology, or bariatric care as their true primary specialty; 8 are clinics or medical centers whose primary taxonomy is a facility type but that also list obesity-medicine or endocrinology services; and 0 are primary-care or family-medicine clinicians who list obesity medicine as a secondary taxonomy. The CMS registry also lists 1017 other primary-care & multi-specialty clinicians in Portland who commonly prescribe GLP-1s but don't specifically list obesity medicine in their taxonomy — not included in the roster below.

Portland has roughly 19.0 obesity-medicine and endocrinology practices per 100,000 residents, based on a city-proper population of 68,408. The wider Portland metro area — home to about 551,740 residents — likely draws on additional practices in neighboring cities not counted here.

Portland Practices

Nearby Cities in the Directory

Also browsing near Portland? These nearby Maine cities have their own clinic directory page:

In-Person vs Telehealth in Portland

The practices above are in-person obesity-medicine, endocrinology, and bariatric-surgery clinics — a good fit for patients who want a local relationship, have complex medical needs, or need in-person documentation for insurance. Many Portland residents instead use a licensed telehealth provider that ships compounded semaglutide or tirzepatide directly to a Maine address. Featured Maine telehealth partners:

Featured Partners · Portland

Featured GLP-1 providers serving Portland

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See the full ranked list of GLP-1 telehealth providers serving Portland on our telehealth pricing & provider page.

Browse the full GLP-1 telehealth city index for pricing and providers in every city we cover.

More in Maine

See every Maine city in this directory, plus statewide taxonomy breakdowns, on the Maine clinic directory hub.

Frequently Asked Questions