Physician Profile
Unclaimed ProfileAbout MARLAR
John B Marlar, DO is a healthcare provider in Holdenville, OK specializing in emergency medicine. John is also listed as specializing in emergency medical services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Marlar specialize in?
Dr. Marlar is an emergency medicine in Holdenville, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. Marlar located?
Dr. Marlar is listed at 100 MCDOUGAL DR, Holdenville, OK 74848. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marlar's phone number?
The number on file is (405) 379-4200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marlar's NPI number?
Dr. Marlar's National Provider Identifier is 1316923576. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marlar go to medical school?
Dr. Marlar attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marlar been practicing?
Dr. Marlar has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Marlar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marlar. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (405) 379-4200
- Email not available
Practice Locations
100 MCDOUGAL DR
Holdenville, OK 74848
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1992 at Other 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.