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Anna Siepierska, RNFA
NPI 1356830681 · Registered Nurse First Assistant · Oak Lawn, IL
Anna Siepierska, RNFA is a Registered Nurse First Assistant provider in Oak Lawn, IL (NPI 1356830681).
Provider details
- NPI number
- 1356830681
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RNFA
- Sex
- Female
- Sole proprietor
- No
- License
- 041392866 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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.
Practice location
4220 W 95th St Ste 1000
Oak Lawn, IL 60453-2793
Phone: (708) 226-3300
Street-level locationGet directions
Mailing address
1130 Hobson Mill Dr
Naperville, IL 60540-8104
Registry dates
- Enumerated
- 2018-05-02
- Last updated
- 2018-05-02
Frequently asked questions
- What is Anna Siepierska's NPI number?
- Anna Siepierska's National Provider Identifier (NPI) is 1356830681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Siepierska's specialty?
- Anna Siepierska is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Anna Siepierska located?
- Anna Siepierska's practice location on file with NPPES is 4220 W 95th St Ste 1000, Oak Lawn, IL 60453-2793.
- What is Anna Siepierska's phone number?
- The practice phone number listed in the NPPES registry for Anna Siepierska is (708) 226-3300.
- Is Anna Siepierska's NPI active?
- Yes — Anna Siepierska's NPI (1356830681) is active in the NPPES registry as of the last update on 2018-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.