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

Dr. Nicholas Litwin, DO

Individual provider Internal Medicine Physician · NPI 1679993711

Dr. Nicholas Litwin, DO is an Internal Medicine in Chattanooga, Tennessee. Qualified in 2014, 12 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Tennessee and Virginia.

Years since qualifying
12
Licensed in
TN, VA
In the registry since
2014
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2525 Desales Ave
Chattanooga, TN 37404-1161
Phone: (423) 495-7404
Fax: (423) 495-2625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4365 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0102204943 (VA)
Hospitalist Physician Taxonomy 208M00000X · Licence 4365 (TN)

Record details

NPI number1679993711
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 16, 2014
Last updated in NPPESOctober 1, 2021
Certification dateOctober 1, 2021
Mailing address2525 Desales Ave, Chattanooga, TN 37404-1161

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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