What is Sadie Laponsie's NPI number?

Sadie Laponsie's National Provider Identifier (NPI) is 1013274216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sadie Laponsie's specialty?

Sadie Laponsie is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Sadie Laponsie located?

Sadie Laponsie's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1700.

What is Sadie Laponsie's phone number?

The practice phone number listed in the NPPES registry for Sadie Laponsie is (847) 570-2000.

Does Sadie Laponsie accept Medicare?

Sadie Laponsie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Sadie Laponsie's NPI active?

Yes — Sadie Laponsie's NPI (1013274216) is active in the NPPES registry as of the last update on 2019-09-17.

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Sadie Laponsie, M.D.

NPI 1013274216 · Pediatrics Physician · Evanston, IL

Sadie Laponsie, M.D. is a Pediatrics Physician provider in Evanston, IL (NPI 1013274216).

Provider details

NPI number: 1013274216
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 036137111 (IL)

Practice location

2650 Ridge Ave

Evanston, IL 60201-1700

Phone: (847) 570-2000

Street-level locationGet directions

More IL providers

Mailing address

2650 Ridge Ave

Evanston, IL 60201-1700

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 036137111 (IL)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

777 Park Ave W
Highland Park, IL 60035-2433
Phone: (847) 432-8000

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 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.

Enumerated: 2012-04-12
Last updated: 2019-09-17

Frequently asked questions

What is Sadie Laponsie's NPI number?: Sadie Laponsie's National Provider Identifier (NPI) is 1013274216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sadie Laponsie's specialty?: Sadie Laponsie is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Sadie Laponsie located?: Sadie Laponsie's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1700.
What is Sadie Laponsie's phone number?: The practice phone number listed in the NPPES registry for Sadie Laponsie is (847) 570-2000.
Does Sadie Laponsie accept Medicare?: Sadie Laponsie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sadie Laponsie's NPI active?: Yes — Sadie Laponsie's NPI (1013274216) is active in the NPPES registry as of the last update on 2019-09-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions