CATHERINE MAMAH M.D.
NPI 1811062912
Psychiatry & Neurology - Neurology in Vancouver, WA

Active since November 22, 2006PECOS EnrolledAccepts Medicare Assignment
2121 NE 139TH ST, MOB A, STE.400, VANCOUVER, WA 98686(360) 487-4707 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 8, 2025, Oct 28, 2022, Feb 16, 2016 (3 updates tracked since 2016).

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

NPI1811062912
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameCATHERINE MAMAHCredential: M.D.
Location Address2121 NE 139TH ST, MOB A, STE.400Vancouver, WA 98686-2316
Mailing AddressPo Box 12563Seattle, WA 98111-4563 · (585) 214-9536
Sole ProprietorYes
Medical School CMSUniv Of Rochester School Of Dental MedicineGraduated 2004
Enumeration DateNovember 22, 2006
Last NPPES UpdateAugust 19, 20253 updates tracked since enumeration
NPPES CertifiedAugust 19, 2025
NPI 1811062912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in WI · 836 Licensed in WA · MD60577656 Licensed in CA · 105347 Licensed in MN · 60081 Licensed in NH · EL31992
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Neuromuscular MedicineTaxonomy 2084N0008X · License MD60577656 (WA)
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X · License MD60577656 (WA)
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License MD60577656 (WA)
2121 NE 139TH ST, Vancouver, WA 98686

Secondary Practice Locations 2

Location 1580 Court StKeene, NH 03431-1718 · Phone (603) 354-5400
Location 21100 Goethals Dr Ste DRichland, WA 99352-3301 · Phone (509) 942-3080 · Fax (509) 942-3085

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

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.

PECOS PAC ID1951603919
PECOS Enrollment IDI20250113001390, I20250903003393, I20260224001659
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
29 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services11 patients

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, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240100
Location1300 Anne St NWBemidji, MN 56601 · Beltrami County
Emergency services Birthing friendly

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500058
Location888 Swift BlvdRichland, WA 99352 · Benton County
Emergency services Birthing friendly

Prosser Memorial Hospital

Critical Access Hospitals · Prosser, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501312
Location723 Memorial StreetProsser, WA 99350 · Benton County
Emergency services

Physician 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.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
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 20

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

Speech-Language Pathologist
2121 NE 139TH ST
VANCOUVER, WA 98686
Speech-Language Pathologist
2121 NE 139TH ST, MEDICAL OFFICE BUILDING A, SUITE #200
VANCOUVER, WA 98686
Speech-Language Pathologist
2121 NE 139TH ST, MOB A, STE 200
VANCOUVER, WA 98686
Prosthetic/Orthotic Supplier
2121 NE 139TH ST, BLDG 1 STE 225
VANCOUVER, WA 98686
Internal Medicine
2121 NE 139TH ST
VANCOUVER, WA 98686
Pediatrics
2121 NE 139TH ST, SUITE 200
VANCOUVER, WA 98686
Speech-Language Pathologist
2121 NE 139TH ST, MOB A SUITE 200
VANCOUVER, WA 98686
Speech-Language Pathologist
2121 NE 139TH ST, MOB A SUITE 200
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.

What insurance does Catherine Mamah accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Molina Healthcare 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 11 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.