CATHERINE MAMAH M.D.
NPI 1811062912
Psychiatry & Neurology - Neurology in Vancouver, WA
About Catherine Mamah M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE MAMAH M.D. (NPI 1811062912) is an individual neurology provider in Vancouver, Washington, licensed in Wisconsin (836) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Sanford Bemidji Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Catherine Mamah M.d. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Catherine Mamah reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 454 clinicians in this Medicare group
Clearbrook, MN 56634
- Reassigned Medicare billing, Minnesota enrollment
- 607 clinicians in this Medicare group
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 450 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 3
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Bemidji Medical Center
Acute Care Hospitals · Bemidji, MNMary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHCheshire Medical Center
Acute Care Hospitals · Keene, NHKadlec Regional Medical Center
Acute Care Hospitals · Richland, WAProsser Memorial Hospital
Critical Access Hospitals · Prosser, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98686 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.
VANCOUVER, WA 98686
VANCOUVER, WA 98686
VANCOUVER, WA 98686
VANCOUVER, WA 98686
VANCOUVER, WA 98686
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 Catherine Mamah's NPI number?
The NPI number for Catherine Mamah is 1811062912. It was assigned to this individual provider in the NPPES registry on November 22, 2006.
Where is Catherine Mamah located?
Catherine Mamah practices at 2121 NE 139th St Mob A, Ste.400, Vancouver, WA 98686. The listed phone number is (360) 487-4707.
What is Catherine Mamah's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Catherine Mamah enrolled in Medicare?
Yes. Catherine Mamah 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.
Which organizations bill Medicare for Catherine Mamah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Mamah reassigns Medicare benefits to 6 organizations: Kadlec Regional Medical Center (Richland, WA), Sanford Health Of Northern Minnesota (Clearbrook, MN), The Metrohealth System (Cleveland, OH), Dartmouth-Hitchcock Clinic (Lebanon, NH), Mary Hitchcock Memorial Hospital (Lebanon, NH) and 1 more organization, listed in the Medicare section above. 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 Catherine Mamah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Mamah accept?
Health plans from Anthem Blue Cross and Blue Shield, Mending Health, Molina Healthcare, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 2 other insurers list Catherine Mamah 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 Catherine Mamah affiliated with any hospitals?
According to CMS data, Catherine Mamah is affiliated with Sanford Bemidji Medical Center, Mary Hitchcock Memorial Hospital, Cheshire Medical Center, Kadlec Regional Medical Center and Prosser Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Catherine Mamah was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Catherine Mamah, M.D. · NPI 1811062912
Neurology physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since November 22, 2006.
## Identity
- **NPI:** 1811062912 (Entity type: Individual)
- **Enumerated:** November 22, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 836 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2121 NE 139TH ST, MOB A, STE.400, Vancouver, WA 98686-2316
- **Phone:** (360) 487-4707
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Kadlec Regional Medical Center (NPI 1235471954, Richland, WA); Sanford Health Of Northern Minnesota (NPI 1457624272, Clearbrook, MN); The Metrohealth System (NPI 1053353896, Cleveland, OH); Dartmouth-Hitchcock Clinic (NPI 1548210198, Lebanon, NH); Mary Hitchcock Memorial Hospital (NPI 1023092053, Lebanon, NH); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univ Of Rochester School Of Dental Medicine, class of 2004
## Record status
- **NPPES last updated:** August 19, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1811062912) · Data from the CMS NPPES public registry.