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

Dr. Nadir Ismat Ishag Osman, MD, MS

Individual provider Neurology Physician · NPI 1942429485

Dr. Nadir Ismat Ishag Osman, MD, MS is a Neurology in Jacksonville, Florida. Qualified in 1995, 31 years ago. Practices with Archbold Medical Group, Inc, a 81-clinician group and accepts Medicare assignment. Licensed in Florida, Georgia and Ohio.

Years since qualifying
31
Licensed in
FL, GA, OH
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

14540 Old Saint Augustine Rd Ste 2207
Jacksonville, FL 32258-7419
Phone: (904) 224-8090
Fax: (904) 391-5507
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence ME110491 (FL)
Neurology Physician Taxonomy 2084N0400X · Licence 35130717 (OH)
Neurology Physician Taxonomy 2084N0400X · Licence 85431 (GA)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence ME110491 (FL)

Record details

NPI number1942429485
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedApril 24, 2007
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Also practisesSLEEP MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Archbold Medical Group, Inc. — 81 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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