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DR. CHRISTOPHER D NAHM M.D.
NPI 1982663092
Obstetrics & Gynecology in Livingston, TN

Active since March 20, 2006PECOS Enrolled
700 W MAIN ST, LIVINGSTON, TN 38570(931) 823-9970(931) 823-9006 Get Directions Write a Review

NPPES record last updated: April 5, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Christopher D Nahm M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER D NAHM M.D. (NPI 1982663092) is an individual obstetrics & gynecology provider in Livingston, Tennessee, licensed in Tennessee (43002) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982663092
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHRISTOPHER D NAHMCredential: M.D.
Location Address700 W MAIN STLivingston, TN 38570-1720
Mailing Address700 W Main StLivingston, TN 38570-1720 · (931) 823-9970 · Fax (931) 823-9006
Phone(931) 823-9970
Fax(931) 823-9006
Sole ProprietorNo
Enumeration DateMarch 20, 2006
Last NPPES UpdateApril 5, 2011
✔ NPI 1982663092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TN · 43002
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
700 W MAIN ST, Livingston, TN 38570
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Other Identifiers 1

Medicare PIN103I169447TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher D Nahm M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Nahm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Amg Livingston LLC
Same address
Advanced Practice Midwife
700 W MAIN ST
Livingston, TN 38570
  • Reassigned Medicare billing, Tennessee enrollment
  • 36 clinicians in this Medicare group
NPI 1508191909 (931) 823-9970

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMG-LIVINGSTON LLC
Obstetrics & Gynecology
700 W MAIN ST
LIVINGSTON, TN 38570
Overton County (931) 823-9970
AMG LIVINGSTON LLC
Advanced Practice Midwife
700 W MAIN ST
LIVINGSTON, TN 38570
Overton County (931) 823-9970
LINDY LEE LYNN CNM
Advanced Practice Midwife
700 W MAIN ST
LIVINGSTON, TN 38570
Overton County (931) 823-9970

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 Christopher Nahm's NPI number?

The NPI number for Christopher Nahm is 1982663092. It was assigned to this individual provider in the NPPES registry on March 20, 2006.

Where is Christopher Nahm located?

Christopher Nahm practices at 700 W Main St, Livingston, TN 38570. The listed phone number is (931) 823-9970.

What is Christopher Nahm's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Christopher Nahm enrolled in Medicare?

Yes. Christopher Nahm is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christopher Nahm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Nahm reassigns Medicare benefits to Amg Livingston LLC (Livingston, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Nahm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Nahm accept?

Health plans from BlueCross BlueShield of Tennessee and Cigna Healthcare list Christopher Nahm 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.

When was this NPI record last updated?

The NPPES record for Christopher Nahm was last updated on April 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.