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LENA CATHERINE SWEENEY M.D.
NPI 1992232797
Obstetrics & Gynecology - Maternal & Fetal Medicine in New Haven, CT

Active since May 11, 2017PECOS EnrolledAccepts Medicare Assignment
20 YORK ST, YNHH DEPT OF OBSTETRICS AND GYNECOLOGY, NEW HAVEN, CT 06510(203) 688-4242 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 8, 2025, May 20, 2021, Mar 22, 2021 and 1 more (4 updates tracked since 2017).

About Lena Catherine Sweeney M.d. NPPES

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

LENA CATHERINE SWEENEY M.D. (NPI 1992232797) is an individual maternal & fetal medicine provider in New Haven, Connecticut, licensed in Connecticut (67507) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of University Of California, San Francisco School Of Medicine (2017).

NPPES Registry Identity

NPI1992232797
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameLENA CATHERINE SWEENEYCredential: M.D.
Location Address20 YORK ST, YNHH DEPT OF OBSTETRICS AND GYNECOLOGYNew Haven, CT 06510-3220
Mailing Address20 York St, Ynhh Dept Of Obstetrics And GynecologyNew Haven, CT 06510-3220 · (203) 688-4242
Phone(203) 688-4242
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2017
Enumeration DateMay 11, 2017
Last NPPES UpdateSeptember 8, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2025
✔ NPI 1992232797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CT · 67507
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedMedical Genetics · Clinical Genetics (M.D.)Taxonomy 207SG0201X · License 67507 (CT)
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 067507 (CT)

Secondary Practice Location 1

Location 11 Long Wharf DrNew Haven, CT 06511-5991 · Phone (203) 909-5529

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

Lena Catherine Sweeney M.d. 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 ID8729357850
PECOS Enrollment IDI20210614003323
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 06510 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
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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.

AUDREY P SENIOR APRN
Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5860
DR. YEISID F FIGUEREDO M.D.
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2320
YALE NEW HAVEN HOSPITAL
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2046
TAYLOR KINGSTON
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9185
DR. TRAVIS DANIEL BONTRAGER MD
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1734
NEEHARIKA THOTTEMPUDI MBBS
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
TERESA JOSEPH D.O.
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 737-8894
MR. BRAD ST. MARTIN MD
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242

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 Lena Sweeney's NPI number?

The NPI number for Lena Sweeney is 1992232797. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Lena Sweeney located?

Lena Sweeney practices at 20 York St Ynhh Dept Of Obstetrics And Gynecology, New Haven, CT 06510. The listed phone number is (203) 688-4242.

What is Lena Sweeney's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Lena Sweeney enrolled in Medicare?

Yes. Lena Sweeney 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 Lena Sweeney was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.