MS. ALLISON CAITLIN CORZATT NP
NPI 1992309777
Nurse Practitioner - Family in Littleton, CO

Active since November 23, 2020PECOS EnrolledAccepts Medicare Assignment
88.85/100
CMS Quality Rating
7335 S PIERCE ST STE 100, LITTLETON, CO 80128(303) 979-7200(303) 933-5265 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 16, 2025, Nov 4, 2024, May 30, 2023 and 3 more (6 updates tracked since 2020).

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

NPI1992309777
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. ALLISON CAITLIN CORZATTCredential: NP
Location Address7335 S PIERCE ST STE 100Littleton, CO 80128-4568
Mailing Address1805 Shea Center Dr Ste 450Highlands Ranch, CO 80129-2255 · (303) 357-2559 · Fax (303) 933-5265
Fax(303) 933-5265
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateNovember 23, 2020
Last NPPES UpdateSeptember 16, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
NPI 1992309777 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 CO · 0996067
7335 S PIERCE ST STE 100, Littleton, CO 80128

Secondary Practice Location 1

Location 16179 S Balsam WayLittleton, CO 80123-3091 · Phone (303) 948-1570

Medicare Participation & PECOS CMS

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

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.

PECOS PAC ID3870905599
PECOS Enrollment IDI20201221002574
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
124 services70 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
31 services31 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services25 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
14 services14 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

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.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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.

88.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.17
Promoting Interoperability100
Improvement Activities40
Cost71.69

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.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers25 claims25 services$24.26 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers20 claims20 services$64.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant (Medical)
7335 S PIERCE ST STE 100
LITTLETON, CO 80128
Nurse Practitioner (Family)
7335 S PIERCE ST STE 100
LITTLETON, CO 80128
Physician Assistant (Medical)
7335 S PIERCE ST STE 100
LITTLETON, CO 80128
Nurse Practitioner
7335 S PIERCE ST STE 100
LITTLETON, CO 80128
Family Medicine
7335 S PIERCE ST STE 100
LITTLETON, CO 80128
Family Medicine
7335 S PIERCE ST STE 100
LITTLETON, CO 80128

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.

When was this NPI record last updated?

The NPPES record for Allison Corzatt was last updated on September 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.