Magdalena Swierczewski
NPI 1811194954 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Magdalena Swierczewski is a Internal Medicine Physician provider in New York, NY (NPI 1811194954).
Provider details
- NPI number
- 1811194954
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 249961 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 8185 Via Ancho Rd Ste 880404Boca Raton, FL 33433-2215Phone: (561) 203-3360
- 535 East 70th StreetHospital for Special Surgery 634New York, NY 10021Phone: (212) 606-1679
Registry dates
- Enumerated
- 2007-07-02
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Magdalena Swierczewski's NPI number?
- Magdalena Swierczewski's National Provider Identifier (NPI) is 1811194954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Magdalena Swierczewski's specialty?
- Magdalena Swierczewski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Magdalena Swierczewski located?
- Magdalena Swierczewski's practice location on file with NPPES is 110 Horatio St Apt 509, New York, NY 10014-1579.
- What is Magdalena Swierczewski's phone number?
- The practice phone number listed in the NPPES registry for Magdalena Swierczewski is (646) 505-8922.
- Does Magdalena Swierczewski accept Medicare?
- Magdalena Swierczewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Magdalena Swierczewski's NPI active?
- Yes — Magdalena Swierczewski's NPI (1811194954) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.