NPPES file of Aug 9, 2026

Christina Marie Sillman

Acute Care Nurse Practitioner · West Sacramento, CA

Christina Marie Sillman is an acute care nurse practitioner with a practice address in West Sacramento, California, and NPI 1720625700, issued on Dec 9, 2019. Check the license (California 95013478, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720625700
Name
Christina Marie Sillman
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95013478 CA
Self-reported in NPPES; status is on the state search
Practice location
2439 Barona St, West Sacramento, CA 95691
Phone
(916) 704-8988
Enumerated
Dec 9, 2019
Record last updated
Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Christina Marie Sillman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95013478
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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50% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

297 Medicare Part D claims for 43 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Christina Sillman297
  2. Specialty average594

Most prescribed

  1. Metoprolol Succinate43 claims
  2. Amoxicillin39 claims
  3. Warfarin Sodium39 claims
  4. Furosemide30 claims
  5. Eliquis21 claims
  6. Entresto21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $323.94

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Sillman$323.94
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christina Marie Sillman among 1,810 acute care nurse practitioner records in California

Christina Marie Sillman is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Michelle Neveu, NPVacaville, CA 956881639607666
  2. Sherry Ramirez, ACNP-BCVacaville, CA 956871033375886
  3. Courtny CarrollRoseville, CA 956611831761030
  4. Madalynn Dabranca, ACNPC-AGRoseville, CA 956611629802970
  5. Ariz Ebrat, ACNPC-AGRoseville, CA 956611669398699
  6. Michelle Hancock, NPRoseville, CA 956611952128704
  7. Navpreet Kaur, NPRoseville, CA 956611952167942
  8. Jessica McKnight, AG-ACNPRoseville, CA 956611679207963

Common questions

What is Christina Marie Sillman's NPI number?

Christina Marie Sillman's National Provider Identifier (NPI) is 1720625700, issued on Dec 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christina Marie Sillman located?

The NPPES record lists a practice address at 2439 Barona St, West Sacramento, CA, 95691. Phone: (916) 704-8988. Providers update this record themselves, so call before visiting.

How can I verify Christina Marie Sillman's license?

NPPES lists California license number 95013478, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Marie Sillman prescribe under Medicare Part D?

In 2024, Christina Marie Sillman had 297 Medicare Part D claims for 43 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.