Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. CAITLIN MAREE ANTOFF FNP
NPI 1609784800
Nurse Practitioner - Family in Springfield, MO

Q: What is Caitlin Antoff's NPI number?

The NPI number for Caitlin Antoff is 1609784800. It was assigned to this individual provider in the NPPES registry on August 29, 2026.

Q: What is Caitlin Antoff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Caitlin Antoff was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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 August 29, 2026

3850 S NATIONAL AVE STE 320, SPRINGFIELD, MO 65807(417) 269-5239 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Aug 29, 2026 (2 updates tracked since 2026).

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About Mrs. Caitlin Maree Antoff Fnp NPPES

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

MRS. CAITLIN MAREE ANTOFF FNP (NPI 1609784800) is an individual family provider in Springfield, Missouri, licensed in Missouri (2018033222) and active in the NPI registry since August 2026. She maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1609784800

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. CAITLIN MAREE ANTOFFCredential: FNP

Location Address3850 S NATIONAL AVE STE 320Springfield, MO 65807-5287

Mailing Address3850 S National Ave Ste 320Springfield, MO 65807-5287 · (417) 269-5239

Phone(417) 269-5239

Sole ProprietorNo

Enumeration DateAugust 29, 2026

Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1609784800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in MO · 2018033222

3850 S NATIONAL AVE STE 320, Springfield, MO 65807

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Secondary Practice Location 1

Location 13801 S National Ave Ste 130Springfield, MO 65807-6162 · Phone (417) 269-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Caitlin Antoff's NPI number?

The NPI number for Caitlin Antoff is 1609784800. It was assigned to this individual provider in the NPPES registry on August 29, 2026.

Where is Caitlin Antoff located?

Caitlin Antoff practices at 3850 S National Ave Ste 320, Springfield, MO 65807. The listed phone number is (417) 269-5239.

What is Caitlin Antoff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Caitlin Antoff was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.