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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

Active since August 29, 2026PECOS Enrolled
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 25, 2026.

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

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 is enrolled in Medicare PECOS and 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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Caitlin Maree Antoff Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65807 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Is Caitlin Antoff enrolled in Medicare?

Yes. Caitlin Antoff is registered in the Medicare PECOS enrollment system.

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 32 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.