ANTONIA JILL SIGL M.D.
NPI 1043665730
Pediatrics in Johnstown, CO

Q: What is Antonia Sigl's NPI number?

The NPI number for Antonia Sigl is 1043665730. It was assigned to this individual provider in the NPPES registry on April 29, 2016. The provider is also known as Antonia Jill Jacob.

Q: What is Antonia Sigl's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Antonia Sigl was last updated on December 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 29, 2016

4435 RONALD REAGAN BLVD, JOHNSTOWN, CO 80534(970) 619-8139 Get Directions Write a Review

NPPES record last updated: December 6, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 6, 2019, Sep 25, 2019 (2 updates tracked since 2019).

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About Antonia Jill Sigl M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANTONIA JILL SIGL M.D. (NPI 1043665730) is an individual pediatrics provider in Johnstown, Colorado, licensed in Colorado (DR.0062379) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1043665730

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameANTONIA JILL SIGLCredential: M.D.

Location Address4435 RONALD REAGAN BLVDJohnstown, CO 80534-6409

Mailing Address4435 Ronald Reagan BlvdJohnstown, CO 80534-6409 · (970) 619-8139

Phone(970) 619-8139

Sole ProprietorNo

Enumeration DateApril 29, 2016

Last NPPES UpdateDecember 6, 20192 updates tracked since enumeration

✔ NPI 1043665730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CO · DR.0062379

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

4435 RONALD REAGAN BLVD, Johnstown, CO 80534

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Other Names 1

Former Name (1)Antonia Jill Jacob

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAITLYN HOFER DPT

Physical Therapist

4435 RONALD REAGAN BLVD
LOVELAND, CO 80534

Weld County (970) 699-7303

ANCHORED BY GRACE COUNSELING, LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))