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

Dr. Landon Joseph Massoth, MD

Individual provider Otolaryngology Physician · NPI 1497169734

Dr. Landon Joseph Massoth, MD is an Otolaryngology in Tulsa, Oklahoma. Qualified in 2020, 6 years ago. Practices with Eastern Oklahoma Ear Nose and Throat Inc, a 21-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oklahoma and Washington.

Years since qualifying
6
Licensed in
OK, WA
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5020 E 68th St
Tulsa, OK 74136-3307
Phone: (918) 492-3636
Fax: (918) 494-8915
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9343 S Mingo Rd, Tulsa, OK 74133-5702 — (918) 492-3636
  • 1959 Ne Pacific St, Seattle, WA 98195-5036 — (206) 520-5000

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 30729 (OK)
Otolaryngology Physician Taxonomy 207Y00000X · Licence MD60927106 (WA)

Record details

NPI number1497169734
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2014
Last updated in NPPESJuly 9, 2020
Certification dateJuly 9, 2020

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Eastern Oklahoma Ear Nose And Throat Inc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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