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YANXI JIANG-NAST
NPI 1649899170
Internal Medicine - Critical Care Medicine in Bridgeport, CT

Active since April 14, 2020PECOS Enrolled
2800 MAIN ST, BRIDGEPORT, CT 06606(203) 576-6000 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 30, 2026, Apr 14, 2020 (2 updates tracked since 2020).

About Yanxi Jiang-nast NPPES

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

YANXI JIANG-NAST (NPI 1649899170) is an individual critical care medicine provider in Bridgeport, Connecticut, licensed in Connecticut (84007) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1649899170
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameYANXI JIANG-NAST
Location Address2800 MAIN STBridgeport, CT 06606-4201
Mailing Address49 Somerset LnStamford, CT 06903-4914 · (631) 949-9006
Phone(203) 576-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 14, 2020
Last NPPES UpdateApril 30, 20262 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1649899170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CT · 84007
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2800 MAIN ST, Bridgeport, CT 06606
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yanxi Jiang-nast is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527414101
PECOS Enrollment IDI20260522002088
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 06606 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER GODWIN OKON M.D
Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 576-6000
CAITLIN VAN ESS CRNA
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (860) 576-5000
DR. FRANK RAYMOND SCIFO M.D.
Family Medicine
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 576-5986
KATHRYN LOHOTSKY JAFFER CRNA
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 576-6000
CLEOFAS ESPINOZA CRNA
Nurse Anesthetist, Certified Registered
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 576-6000
PETER JAKUBOWSKI
Nurse Anesthetist, Certified Registered
2800 MAIN ST, ST VINCENTS MEDICAL CENTER
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 929-7353
DANIEL PAOLETTI PA-C
Physician Assistant (Medical)
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (203) 576-6000
DR. MATTHEW ALAZAR MICHAEL MD
Student in an Organized Health Care Education/Training Program
2800 MAIN ST
BRIDGEPORT, CT 06606
Greater Bridgeport Planning Region (475) 210-5791

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 Yanxi Jiang-nast's NPI number?

The NPI number for Yanxi Jiang-nast is 1649899170. It was assigned to this individual provider in the NPPES registry on April 14, 2020.

Where is Yanxi Jiang-nast located?

Yanxi Jiang-nast practices at 2800 Main St, Bridgeport, CT 06606. The listed phone number is (203) 576-6000.

What is Yanxi Jiang-nast's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Yanxi Jiang-nast enrolled in Medicare?

Yes. Yanxi Jiang-nast is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Yanxi Jiang-nast was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.