DR. MARTHA GRABER
NPI 1740375609
Internal Medicine - Nephrology in Lebanon, NH
About Dr. Martha Graber NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTHA GRABER (NPI 1740375609) is an individual nephrology provider in Lebanon, New Hampshire, licensed in New Hampshire (10576) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted 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. Martha Graber is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Martha Graber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire and Vermont enrollments
- 2,999 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire and Vermont enrollments
- 2,620 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03756 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
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 Martha Graber's NPI number?
The NPI number for Martha Graber is 1740375609. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Martha Graber located?
Martha Graber practices at 1 Medical Center Dr, Lebanon, NH 03756. The listed phone number is (603) 650-3830.
What is Martha Graber's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Martha Graber enrolled in Medicare?
Yes. Martha Graber is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Martha Graber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Graber reassigns Medicare benefits to 2 organizations: Dartmouth-Hitchcock Clinic (Lebanon, NH) and Mary Hitchcock Memorial Hospital (Lebanon, NH). Each 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 Martha Graber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Graber accept?
Health plans from Taro Health list Martha Graber 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 Martha Graber was last updated on September 8, 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.
# Dr. Martha Graber · NPI 1740375609
Nephrology physician in Lebanon, New Hampshire. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1740375609 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 10576 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER DR, Lebanon, NH 03756-1000
- **Phone:** (603) 650-3830
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Dartmouth-Hitchcock Clinic (NPI 1548210198, Lebanon, NH); Mary Hitchcock Memorial Hospital (NPI 1023092053, Lebanon, NH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 8, 2011
- **Other identifiers:** Medicare UPIN F40038; Medicaid 0RE5204 (VT); Medicare PIN RE520401 (NH); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1740375609) · Data from the CMS NPPES public registry.