DR. NATHANIEL CLIFFORD KLEIN M.D., M.B.A., M.S.
NPI 1780949297
Obstetrics & Gynecology in Morristown, TN
About Dr. Nathaniel Clifford Klein M.d., M.b.a., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHANIEL CLIFFORD KLEIN M.D., M.B.A., M.S. (NPI 1780949297) is an individual obstetrics & gynecology provider in Morristown, Tennessee, licensed in Tennessee (60789) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nathaniel Clifford Klein M.d., M.b.a., M.s. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNVanderbilt Tullahoma-Harton Hospital
Acute Care Hospitals · Tullahoma, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nathaniel Klein's NPI number?
The NPI number for Nathaniel Klein is 1780949297. It was assigned to this individual provider in the NPPES registry on July 10, 2012.
Where is Nathaniel Klein located?
Nathaniel Klein practices at 609 Mcfarland St, Morristown, TN 37814. The listed phone number is (423) 492-7125.
What is Nathaniel Klein's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Nathaniel Klein enrolled in Medicare?
Yes. Nathaniel Klein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Nathaniel Klein accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee and Oscar Insurance Company list Nathaniel Klein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nathaniel Klein affiliated with any hospitals?
According to CMS data, Nathaniel Klein is affiliated with Vanderbilt University Medical Center and Vanderbilt Tullahoma-Harton Hospital.
When was this NPI record last updated?
The NPPES record for Nathaniel Klein was last updated on June 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.