IndividualActive
Monika Siergiej, RN
NPI 1629931845 · Registered Nurse · Brooklyn, NY
Monika Siergiej, RN is a Registered Nurse provider in Brooklyn, NY (NPI 1629931845).
Provider details
- NPI number
- 1629931845
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 526105 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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.
Practice location
5411 2nd Ave Fl 1
Brooklyn, NY 11220-2664
Phone: (718) 374-5484
Fax: (347) 763-5540
Street-level locationGet directions
Mailing address
88 E 58th St
Brooklyn, NY 11203-3714
Registry dates
- Enumerated
- 2025-12-04
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Monika Siergiej's NPI number?
- Monika Siergiej's National Provider Identifier (NPI) is 1629931845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monika Siergiej's specialty?
- Monika Siergiej is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Monika Siergiej located?
- Monika Siergiej's practice location on file with NPPES is 5411 2nd Ave Fl 1, Brooklyn, NY 11220-2664.
- What is Monika Siergiej's phone number?
- The practice phone number listed in the NPPES registry for Monika Siergiej is (718) 374-5484.
- Is Monika Siergiej's NPI active?
- Yes — Monika Siergiej's NPI (1629931845) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.