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CHRISTYN GREEN CHASE NP
NPI 1407522048
Nurse Practitioner - Pediatrics in New York, NY

Active since August 23, 2021PECOS Enrolled
1184 MADISON AVE, NEW YORK, NY 10028(914) 450-9340 Get Directions Write a Review

NPPES record last updated: January 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christyn Green Chase Np NPPES

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

CHRISTYN GREEN CHASE NP (NPI 1407522048) is an individual pediatrics provider in New York, New York, licensed in New York (383296) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2021).

NPPES Registry Identity

NPI1407522048
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCHRISTYN GREEN CHASECredential: NP
Location Address1184 MADISON AVENew York, NY 10028-0504
Mailing Address301 E 48th St Apt 6lNew York, NY 10017-1733 · (914) 450-9340
Phone(914) 450-9340
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2021
Enumeration DateAugust 23, 2021
Last NPPES UpdateJanuary 19, 2024
NPPES CertifiedJanuary 19, 2024
✔ NPI 1407522048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in NY · 383296
1184 MADISON AVE, New York, NY 10028
Open in Google Maps ↗

Other Names 1

Former Name (1)Christyn Olivia Green

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christyn Green Chase Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072003045
PECOS Enrollment IDI20251107001732
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.

Medicare Billing Reassignment

Medicare enrollment records show Christyn Chase reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trustees Of Columbia University In The City Of New York
4.2 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10028 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 Christyn Chase's NPI number?

The NPI number for Christyn Chase is 1407522048. It was assigned to this individual provider in the NPPES registry on August 23, 2021. The provider is also known as Christyn Olivia Green.

Where is Christyn Chase located?

Christyn Chase practices at 1184 Madison Ave, New York, NY 10028. The listed phone number is (914) 450-9340.

What is Christyn Chase's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Christyn Chase enrolled in Medicare?

Yes. Christyn Chase is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christyn Chase's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christyn Chase reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, NY). The 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 Christyn Chase'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 Christyn Chase was last updated on January 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.