DR. TERRY M MAHER MD
NPI 1972600229
Internal Medicine - Nephrology in Berkeley, CA
About Dr. Terry M Maher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TERRY M MAHER MD (NPI 1972600229) is an individual nephrology provider in Berkeley, California, licensed in California (G39018) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Terry M Maher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Terry Maher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley, CA 94705
- Reassigned Medicare billing, California enrollment
- 46 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94705 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.
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 Terry Maher's NPI number?
The NPI number for Terry Maher is 1972600229. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Terry Maher located?
Terry Maher practices at 2905 Telegraph Ave, Berkeley, CA 94705. The listed phone number is (510) 841-4525.
What is Terry Maher's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Terry Maher enrolled in Medicare?
Yes. Terry Maher is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Terry Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Terry Maher reassigns Medicare benefits to East Bay Nephrology Medical Group, Inc. (Berkeley, CA). 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 Terry Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Terry Maher was last updated on March 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Terry M Maher, MD · NPI 1972600229
Nephrology physician in Berkeley, California. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1972600229 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** G39018 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2905 TELEGRAPH AVE, Berkeley, CA 94705-2063
- **Phone:** (510) 841-4525 · **Fax:** (510) 848-9970
## 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:** East Bay Nephrology Medical Group, Inc. (NPI 1871699074, Berkeley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 10, 2017
- **Other identifiers:** Other 110073234 (CA); Medicare UPIN E37908 (CA); Medicaid 00G390180 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1972600229) · Data from the CMS NPPES public registry.