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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

USHANI JAYASINGHE MD
NPI 1588351241
Internal Medicine in Guilford, CT

Active since April 21, 2023PECOS Enrolled
1591 BOSTON POST RD STE 100, GUILFORD, CT 06437(203) 932-6481(203) 932-4051 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 18, 2026, May 11, 2026 (2 updates tracked since 2026).

About Ushani Jayasinghe Md NPPES

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

USHANI JAYASINGHE MD (NPI 1588351241) is an individual internal medicine provider in Guilford, Connecticut, licensed in Connecticut (84568) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1588351241
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameUSHANI JAYASINGHECredential: MD
Location Address1591 BOSTON POST RD STE 100Guilford, CT 06437-4335
Mailing Address1591 Boston Post Rd Ste 100Guilford, CT 06437-4335 · (203) 932-6481 · Fax (203) 932-4051
Phone(203) 932-6481
Fax(203) 932-4051
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 21, 2023
Last NPPES UpdateSeptember 18, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1588351241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 84568
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1591 BOSTON POST RD STE 100, Guilford, CT 06437
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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)

Ushani Jayasinghe Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436615440
PECOS Enrollment IDI20260730000975
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 06437 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 11

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

DR. JEFFREY CARLTON ROESER MD
Internal Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-9911
TIMOTHY RAUSCH RN, MSN, FNP
Nurse Practitioner (Family)
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (475) 900-9800
ANTHONY MASCIA MD
Family Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (475) 900-9800
KEVIN M THARAKAN MD
Family Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 932-6481
MONICA M MUNTEANU MD
Internal Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (475) 900-9800
MR. FRANK J ZIMMITTI PAC MS
Physician Assistant
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 932-6481
JOSEPH BALSAMO M.D.
Internal Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 932-6481
DR. KATHRYN LEIGH MAZZA D.O.
Internal Medicine
1591 BOSTON POST RD STE 100
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-9911

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 Ushani Jayasinghe's NPI number?

The NPI number for Ushani Jayasinghe is 1588351241. It was assigned to this individual provider in the NPPES registry on April 21, 2023.

Where is Ushani Jayasinghe located?

Ushani Jayasinghe practices at 1591 Boston Post Rd Ste 100, Guilford, CT 06437. The listed phone number is (203) 932-6481.

What is Ushani Jayasinghe's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ushani Jayasinghe enrolled in Medicare?

Yes. Ushani Jayasinghe is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ushani Jayasinghe was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.