MS. ALLISON CAITLIN CORZATT NP
NPI 1992309777
Nurse Practitioner - Family in Littleton, CO
About Ms. Allison Caitlin Corzatt Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALLISON CAITLIN CORZATT NP (NPI 1992309777) is an individual family provider in Littleton, Colorado, licensed in Colorado (0996067) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Littleton, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Allison Caitlin Corzatt Np 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
2Medicare enrollment records show Allison Corzatt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Littleton, CO 80128
- Reassigned Medicare billing, Colorado enrollment
- 145 clinicians in this Medicare group
Centennial, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 27 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 6
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 80128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
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 6
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 Allison Corzatt's NPI number?
The NPI number for Allison Corzatt is 1992309777. It was assigned to this individual provider in the NPPES registry on November 23, 2020.
Where is Allison Corzatt located?
Allison Corzatt practices at 7335 S Pierce St Ste 100, Littleton, CO 80128. The listed phone number is (303) 979-7200.
What is Allison Corzatt's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allison Corzatt enrolled in Medicare?
Yes. Allison Corzatt 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 Allison Corzatt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Corzatt reassigns Medicare benefits to 2 organizations: Onpoint Medical Group, LLC (Littleton, CO) and Colorado Physician Partners, PLLC (Centennial, CO). 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 Allison Corzatt'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 Allison Corzatt was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Ms. Allison Caitlin Corzatt, NP · NPI 1992309777
Family physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since November 23, 2020.
## Identity
- **NPI:** 1992309777 (Entity type: Individual)
- **Enumerated:** November 23, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0996067 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7335 S PIERCE ST STE 100, Littleton, CO 80128-4568
- **Phone:** (303) 979-7200 · **Fax:** (303) 933-5265
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Onpoint Medical Group, LLC (NPI 1841223856, Littleton, CO); Colorado Physician Partners, PLLC (NPI 1376140137, Centennial, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1992309777) · Data from the CMS NPPES public registry.