Nancy AllenFNP
Nurse Practitioner, Family
2027 Medicare Advantage
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Medicare Advantage plans for Sonoma County, CA.
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Directory results See what each insurance company reports
The 13 Medicare Advantage plans we show for Sonoma County, CA in 2027
- 4 list Nancy
- 9 not listed

Imperial Health Plan of California, Inc.
4 plans list Nancy.
Imperial Courage Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 844 Old Tunnel Rd, Grass Valley, CA, 95945
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Dynamic Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 844 Old Tunnel Rd, Grass Valley, CA, 95945
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Senior Value (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 844 Old Tunnel Rd, Grass Valley, CA, 95945
This result applies to these offices. Other locations are not confirmed.
$0a monthImperial Flex (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 844 Old Tunnel Rd, Grass Valley, CA, 95945
This result applies to these offices. Other locations are not confirmed.
$2.70a month

Alignment Health Plan
Not listed on its 1 plan here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield
Not listed on its 1 plan here. That isn't proof they're out of network.

Kaiser Permanente
Not listed on its 3 plans here. That isn't proof they're out of network.

SCAN Health Plan
Not listed on its 4 plans here. That isn't proof they're out of network.
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
Practice location
- NPI issued
- 2006
- Registry record updated
- Jul 8, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Nancy Allen?
In Sonoma County, CA, 4 Medicare Advantage plans for 2027 list Nancy in provider data from Medicare.gov or the carrier, including Imperial Courage Plan (HMO), Imperial Dynamic Plan (HMO) and Imperial Senior Value (HMO C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Does Nancy Allen take Imperial Health Plan of California, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Nancy on 4 Medicare Advantage plans for 2027 in Sonoma County, CA, including Imperial Courage Plan (HMO) and Imperial Dynamic Plan (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Imperial Health Plan of California, Inc. before you enroll.
Does Nancy Allen take Alignment Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for Nancy on this plan for 2027 in Sonoma County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Nancy is out of network. Ask the office or a Silverpath advisor to confirm.
Does Nancy Allen take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Nancy on this plan for 2027 in Sonoma County, CA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Nancy is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Nancy Allen practice?
751 Lombardi Ct, Suite A, Santa Rosa, CA 95407.
How do I confirm Nancy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1053341354, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Nancy Allen on 9 plans from Alignment Health Plan, Anthem Blue Cross and Blue Shield, Kaiser Permanente and SCAN Health Plan in Sonoma County, CA. Other offices are not confirmed; this isn't proof the practice is out of network.
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.