Ma. Rosel Sigua-Chen, NP
NPI 1780745208 · Nurse Practitioner · Vallejo, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ma. Rosel Sigua-Chen, NP is a Nurse Practitioner provider in Vallejo, CA (NPI 1780745208).
Provider details
- NPI number
- 1780745208
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 15575 (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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 55 | 34 |
| Furosemide | 49 | 26 |
| Levothyroxine Sodium | 36 | 21 |
| Omeprazole | 32 | 19 |
| Metoprolol Tartrate | 27 | 15 |
| Amlodipine Besylate | 27 | 17 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2021-12-06
Frequently asked questions
- What is Ma. Rosel Sigua-Chen's NPI number?
- Ma. Rosel Sigua-Chen's National Provider Identifier (NPI) is 1780745208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ma. Rosel Sigua-Chen's specialty?
- Ma. Rosel Sigua-Chen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ma. Rosel Sigua-Chen located?
- Ma. Rosel Sigua-Chen's practice location on file with NPPES is 119 Westport Ln, Vallejo, CA 94591-7256.
- What is Ma. Rosel Sigua-Chen's phone number?
- The practice phone number listed in the NPPES registry for Ma. Rosel Sigua-Chen is (510) 439-7282.
- Does Ma. Rosel Sigua-Chen accept Medicare?
- Ma. Rosel Sigua-Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ma. Rosel Sigua-Chen's NPI active?
- Yes — Ma. Rosel Sigua-Chen's NPI (1780745208) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.