Karen R Garnaas, MD

Individual provider Active NPI Neurology Physician · Redding, CA

NPI 1124046776 · NPPES record last updated Mar 31, 2025

Key facts

NPI
1124046776
Entity type
Individual (NPI type 1)
Primary specialty
Neurology Physician 2084N0400X
License
G156702 (CA)
Practice address
2420 Sonoma St
Redding, CA 96001-3033
Phone
(530) 999-2533
Fax
(530) 999-2532
NPI assigned
Jul 18, 2006
Sex
Female
Sole proprietor
No

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Neurology
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Redding Rancheria (32 clinicians)
Catalyst Neuromedical Center PC (4 clinicians)

Practice addresses (Care Compare)

1441 Liberty St
Redding, CA 96001-0811
Phone 53022427001740

2420 Sonoma St
Suite B
Redding, CA 96001-3033
Phone (530) 999-2407

3305 Placer St
Suite B
Redding, CA 96001-2378
Phone (530) 225-6805

Hospital & facility affiliations

  • Mercy Medical Center Redding Hospital · Redding, CA · CCN 050280
  • Mercy Medical Center of Mt Shasta Hospital · Mount Shasta, CA · CCN 051319
  • Oroville Hospital Hospital · Oroville, CA · CCN 050030
  • St Elizabeth Community Hospital Hospital · Red Bluff, CA · CCN 050042
  • Enloe Health Hospital · Chico, CA · CCN 050039
  • Vibra Hospital of Northern California Long-term care hospital · Redding, CA · CCN 052047

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy14

Medicare participation

Medicare fee-for-service enrollment
Enrolled (2 enrollments) in SD, CA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20080811000257 SD Practitioner - Neurology 7012081946 Reassigns benefits to 1 organization
I20200116002453 CA Practitioner - Neurology 7012081946 Reassigns benefits to 3 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
7289SDMDPharmacist
G156702CAMDNeurology Physician
37357MNMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orna Gil MD Inc Current Accepting new patients
Avera McKennan Current
since Jun 13, 2016
Accepting new patients
Shasta Regional Medical Group, Inc Current
since Aug 23, 2022
Accepting new patients
Avera McKennan Current Accepting new patients
Pacific Interventional Neurosciences Current
since Jul 1, 2023
Accepting new patients
Shasta Regional Medical Group Inc Current
since Aug 23, 2022
Accepting new patients
Avera McKennan Current
since Jun 13, 2016
Accepting new patients
Catalyst Neuromedical Center PC Neurology Current
since Jan 1, 2020
Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients

Locations

1801 W Olympic Blvd
#1640
Pasadena, CA 91199

2420 Sonoma St
Redding, CA 96001
Phone (530) 225-8908

1355 East St
Ste 200
Redding, CA 96001
Phone (530) 229-2940

2420 Sonoma St
Ste B
Redding, CA 96001
Phone (530) 246-4455

1100 Butte St
Redding, CA 96001
Phone (530) 227-6361

3305 Placer St
Ste B
Redding, CA 96001
Phone (530) 225-6805

1301 S Cliff Ave
Ste 506
Sioux Falls, SD 57105
Phone (605) 335-0844

1301 S Cliff Ave
Ste 610
Sioux Falls, SD 57105
Phone (605) 322-8860

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/22181/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir4.healow.com/fhir/r4/ABEFCA
  • Direct secure messaging: karen.garnaas@avera.sdhealthlink.net
  • FHIR API: https://fhir4.healow.com/fhir/r4/HJBFCD

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 37357 MN
Neurology Physician 2084N0400X G156702 CA Yes

Addresses

Primary practice location

2420 Sonoma St
Redding, CA 96001-3033

Mailing address

2420 Sonoma St Ste B
Redding, CA 96001-3033
Phone (530) 999-2533

Other providers in Redding, CA

All providers in Redding, CA · Neurology Physician in California

Sources for this page

Verify at the official NPI Registry.