Christina Sillman
NPI 1720625700 · Acute Care Nurse Practitioner · West Sacramento, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Sillman is a Acute Care Nurse Practitioner provider in West Sacramento, CA (NPI 1720625700).
Provider details
- NPI number
- 1720625700
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95013478 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 43 | 13 |
| Amoxicillin | 39 | 21 |
| Warfarin Sodium | 39 | — |
| Furosemide | 30 | 13 |
| Apixabanbrand: Eliquis | 21 | — |
| Sacubitril/Valsartanbrand: Entresto | 21 | — |
| Spironolactone | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$324 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-09
- Last updated
- 2019-12-09
- Certified
- 2019-12-09
Frequently asked questions
- What is Christina Sillman's NPI number?
- Christina Sillman's National Provider Identifier (NPI) is 1720625700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Sillman's specialty?
- Christina Sillman is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Sillman located?
- Christina Sillman's practice location on file with NPPES is 2439 Barona St, West Sacramento, CA 95691-4943.
- What is Christina Sillman's phone number?
- The practice phone number listed in the NPPES registry for Christina Sillman is (916) 704-8988.
- Does Christina Sillman accept Medicare?
- Christina Sillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Sillman's NPI active?
- Yes — Christina Sillman's NPI (1720625700) is active in the NPPES registry as of the last update on 2019-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.