Marie Sinaii, FNP
NPI 1821557380 · Family Nurse Practitioner · Arleta, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Sinaii, FNP is a Family Nurse Practitioner provider in Arleta, CA (NPI 1821557380).
Provider details
- NPI number
- 1821557380
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95010993 (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
7 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 60 | 24 |
| Amlodipine Besylate | 55 | 18 |
| Atorvastatin Calcium | 43 | 19 |
| Losartan Potassium | 41 | 16 |
| Lisinopril | 36 | 14 |
| Metoprolol Succinate | 32 | — |
| Glipizide | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-14
- Last updated
- 2019-03-14
Frequently asked questions
- What is Marie Sinaii's NPI number?
- Marie Sinaii's National Provider Identifier (NPI) is 1821557380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Sinaii's specialty?
- Marie Sinaii is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Sinaii located?
- Marie Sinaii's practice location on file with NPPES is 9043 Woodman Ave Ste C, Arleta, CA 91331-6493.
- What is Marie Sinaii's phone number?
- The practice phone number listed in the NPPES registry for Marie Sinaii is (818) 221-3096.
- Does Marie Sinaii accept Medicare?
- Marie Sinaii is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Sinaii's NPI active?
- Yes — Marie Sinaii's NPI (1821557380) is active in the NPPES registry as of the last update on 2019-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.