Dr. Michael Nmi Knowland
Dr. Michael Knowland
Last updated: Sep 24, 2025

Dr. Michael Knowland

  • Gender: Male
  • Experience: 47 years
  • Graduation year: 1974
  • Sole propriator: Yes
  • NPI: 1477574887

Dr. Michael Knowland MD,FACS

Otolaryngologist

He is located at 130 Clifford Street in South Portland, ME 04106. Can help patients with the following: Chronic Rhinitis, Hay Fever, Laryngitis, Peripheral Nerve Tumors, Sleep Disorders, Vertigo. His National Provider Identifier (NPI) number is 1477574887. Appointment can be made via the phone number (207) 799-8628. He is affiliated with 5 practices and 2 hospitals.

Conditions treated

Dr. Michael Nmi Knowland, being an otolaryngologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Michael Knowland.

  • Allergic Reaction
  • Assistive Listening Devices
  • Auditory Processing Disorder
  • Aural Rehabilitation
  • Bad Breath
  • Cancer
  • Cauliflower Ear
  • Chronic Cough
  • Chronic Rhinitis
  • Cleft Palate and Cleft Lip
  • Deafness
  • Deviated Septum
  • Dizziness
  • Ear Infection
  • Ear Wax
  • Eustachian Tube Problems
  • Eye Allergy
  • Hay Fever
  • Headache
  • Hearing Conservation
  • Impacted Earwax
  • Inner Ear Disorders
  • Laryngitis
  • Middle Ear Infection
  • Nasal Polyps
  • Newborn or Infant Hearing Screening
  • Noise Sensitivity
  • Noise-Induced Hearing Loss (NIHL)
  • Nosebleed
  • Oral Cancer
  • Otoacoustic Emission Test (OAE)
  • Peripheral Nerve Tumors
  • Sinus Tract
  • Sinusitis
  • Sleep Apnea
  • Sleep Disorders
  • Sore Throat
  • Swallowing Disorders
  • Swimmer's Ear
  • Taste Disorders
  • Tinnitus
  • Tongue Problems
  • Usher Syndrome
  • Vertigo
  • Vestibular Testing

Procedures Performed by Dr. Michael Knowland

Medicare Enrollment

Dr. Michael Knowland is enrolled to bill Medicare as a Practitioner - Otolaryngology .

Bills through: Central Maine Medical Center

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Mylan $17

Other

Food and Beverage $17

Studies

Graduated in 1974

Affiliated practices

Banner -- University Medical Center Phoenix
1111 East Mcdowell Road
Phoenix, 85006 AZ
(602) 239-4601
Coastal Carolina Orthopaedic Surgeons PA
237 White Street
Jacksonville, 28546 NC
(910) 353-1437
Onslow Surgical Clinic PA
255 Memorial Drive
Jacksonville, 28546 NC
(910) 353-7848
Choctaw Nation Health Care Clinic - Durant
1801 Chukka Hina
Durant, 74701 OK
(580) 920-2100
Talihina Community Clinic
205 Dallas Street
Talihina, 74571 OK
(918) 567-7000

Affiliated hospitals

BANNER - UNIVERSITY MEDICAL CENTER PHOENIX
1111 EAST MCDOWELL ROAD
PHOENIX, 85006 AZ
(602) 239-2000
TRINITY HOSPITALS
407 3RD ST SE
MINOT, 58701 ND
(701) 857-5000

Looking for more Otolaryngologists?

Here are otolaryngologists in Maine you may want to explore.

Dr. Brendan Gerard Fennessy
  • Gender: Male
  • Address: 43 Whiting Hill Road Brewer, 4412, ME
Dr. William Raymond Chasse
  • Gender: Male
  • Address: 325 Kennedy Memorial Drive Waterville, 4901, ME
Dr. Brandon Chiu
  • Gender: Male
  • Address: 100 Foden Road Suite 100 South Portland, 4106, ME
Dr. Kevin M. Burke
  • Gender: Male
  • Address: 43 Baxter Boulevard Portland, 4101, ME
Dr. Matthew James Hearst
  • Gender: Male
  • Address: 43 Baxter Boulevard Portland, 4101, ME
Dr. Karen P. Miller
  • Gender: Female
  • Address: 118 Northport Avenue Belfast, 4915, ME
Dr. Davor Graham Sklizovic
  • Gender: Male
  • Address: 50 Union Street Ellsworth, 4605, ME
Dr. Erwin Bartholomeus Seywerd
  • Gender: Male
  • Address: 79 Arsenal Street Augusta, 4330, ME
Dr. Elizabeth Campos Pearce
  • Gender: Female
  • Address: Suite 301 1250 Forest Avenue Portland, 4103, ME

Questions & Answers

What conditions does Dr. Michael Nmi Knowland treat?

Dr. Michael Nmi Knowland provides treatment for Chronic Rhinitis, Hay Fever, Laryngitis, Peripheral Nerve Tumors, Sleep Disorders, Vertigo. For the full list see this list.

Has Dr. Michael Nmi Knowland affiliation with hospitals?

Dr. Michael Nmi Knowland is affiliated with BANNER - UNIVERSITY MEDICAL CENTER PHOENIX. For the full list of hospitals see this list.

Where can you meet with Dr. Michael Nmi Knowland?

Dr. Michael Nmi Knowland's office is located at 130 Clifford Street in South Portland, ME 04106.

Does Dr. Michael Nmi Knowland have affiliation with practices?

Dr. Michael Nmi Knowland is affiliated with Banner -- University Medical Center Phoenix. For the full list of practices see this list.