Khristine ArrietaDNP
Nurse Practitioner
2027 Medicare Advantage
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Medicare Advantage plans for Santa Clara County, CA and District of Columbia County, DC.
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Not checked yet
We haven't asked Aetna Medicare, Alignment Health Plan, Anthem Blue Cross, Astiva Health, Blue Shield of California, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, Santa Clara Family Health Plan, SCAN Health Plan and UnitedHealthcare's directories about Khristine yet. A Silverpath advisor can check for you now.
The 48 Medicare Advantage plans we show for Santa Clara County, CA and District of Columbia County, DC in 2027
- 34 not listed
- 14 not checked yet
Aetna Medicare
Not checked yet.
3 more Aetna Medicare plans haven't been checked yet.
Alignment Health Plan
Not listed on its 13 plans here. That isn't proof they're out of network.
Anthem Blue Cross
Not listed on its 1 plan here. That isn't proof they're out of network.
Astiva Health
Not listed on its 3 plans here. That isn't proof they're out of network.
Blue Shield of California · CareFirst BlueCross BlueShield Medicare Advantage
Not checked yet.
2 more Blue Shield of California plans haven't been checked yet.
Humana
Not checked yet.
Imperial Health Plan of California, Inc.
Not listed on its 4 plans here. That isn't proof they're out of network.
Kaiser Permanente
Not checked yet.
4 more Kaiser Permanente plans haven't been checked yet.
Santa Clara Family Health Plan
Not listed on its 1 plan here. That isn't proof they're out of network.
SCAN Health Plan
Not listed on its 5 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not checked yet.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 21, 2026
Where they practice
2 practice locations
- NPI issued
- 2020
- Registry record updated
- Dec 30, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Where does Khristine Arrieta practice?
2 locations, including 300 Pasteur Dr, Stanford, CA. All of them are listed on this page.
How do I confirm Khristine is in my plan's network?
Call the member services number on your plan card and give them the NPI 1326644188, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Santa Clara County, CA and District of Columbia County, DC. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.