MRS. CHASTITY ROCHELLE AUBUCHON FNP
NPI 1225402860
Nurse Practitioner - Family in O Fallon, MO
About Mrs. Chastity Rochelle Aubuchon Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHASTITY ROCHELLE AUBUCHON FNP (NPI 1225402860) is an individual family provider in O Fallon, Missouri, licensed in Missouri (2015040588) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Chastity Rochelle Aubuchon Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Chastity Aubuchon reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gulf Breeze, FL 32563
- Reassigned Medicare billing, Florida enrollment
- 38 clinicians in this Medicare group
Gulf Breeze, FL 32563
- Reassigned Medicare billing, Florida enrollment
- 22 clinicians in this Medicare group
New York, NY 10001
- Reassigned Medicare billing, Florida enrollment
- 27 clinicians in this Medicare group
New York, NY 10001
- Reassigned Medicare billing, Florida enrollment
- 28 clinicians in this Medicare group
New York, NY 10001
- Reassigned Medicare billing, Florida enrollment
- 28 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63366 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chastity Aubuchon's NPI number?
The NPI number for Chastity Aubuchon is 1225402860. It was assigned to this individual provider in the NPPES registry on November 19, 2015.
Where is Chastity Aubuchon located?
Chastity Aubuchon practices at 207 E Pitman St, O Fallon, MO 63366. The listed phone number is (636) 875-1140.
What is Chastity Aubuchon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chastity Aubuchon enrolled in Medicare?
Yes. Chastity Aubuchon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Chastity Aubuchon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chastity Aubuchon reassigns Medicare benefits to 5 organizations: Ennoble Hc Fl LLC (Gulf Breeze, FL), Primary Care House Calls PA (Gulf Breeze, FL), Housecalls Medicine Ny East PC (New York, NY), Housecalls Medicine Ny West PC (New York, NY) and Housecalls Medicine Ny PC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chastity Aubuchon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chastity Aubuchon was last updated on November 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mrs. Chastity Rochelle Aubuchon, FNP · NPI 1225402860
Family physician in O Fallon, Missouri. Individual provider, active in the CMS NPPES registry since November 19, 2015.
## Identity
- **NPI:** 1225402860 (Entity type: Individual)
- **Enumerated:** November 19, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2015040588 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 207 E PITMAN ST, O Fallon, MO 63366-2620
- **Phone:** (636) 875-1140
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Ennoble Hc Fl LLC (NPI 1386570802, Gulf Breeze, FL); Primary Care House Calls PA (NPI 1770902462, Gulf Breeze, FL); Housecalls Medicine Ny East PC (NPI 1982565685, New York, NY); Housecalls Medicine Ny West PC (NPI 1245191956, New York, NY); Housecalls Medicine Ny PC (NPI 1275290025, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 19, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1225402860) · Data from the CMS NPPES public registry.