1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Internal Medicine
  6. NPI Profile

DR. RUTH ELLEN WEISSBERGER MD
NPI 1255365326
Internal Medicine in New Haven, CT

Active since July 11, 2006PECOS Enrolled
1450 CHAPEL ST, NEW HAVEN, CT 06511(203) 789-3203(203) 789-3222 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ruth Ellen Weissberger Md NPPES

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

DR. RUTH ELLEN WEISSBERGER MD (NPI 1255365326) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (033172) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255365326
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RUTH ELLEN WEISSBERGERCredential: MD
Location Address1450 CHAPEL STNew Haven, CT 06511
Mailing Address1450 Chapel StNew Haven, CT 06511 · (203) 789-3203 · Fax (203) 789-3222
Phone(203) 789-3203
Fax(203) 789-3222
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1255365326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 033172
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.
1450 CHAPEL ST, New Haven, CT 06511
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINF26198

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ruth Ellen Weissberger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
28 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06511 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.

ARTHUR H KNOWLTON MD
Radiology (Therapeutic Radiology)
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-3131
CAROLA MARTE MD
Internal Medicine
1450 CHAPEL ST, HAELEN CENTER
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-4135
CHARLES WILLIAM JONES JR. PHARMD, BCPS
Pharmacist (Pharmacotherapy)
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-6267
ANDREA LOWE PAC
Physician Assistant
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-3464
KATHERINE ADAMS
Speech-Language Pathologist
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (475) 246-6982
J E FREDRIK ZETTERBERG MD
Radiology (Diagnostic Radiology)
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-3124
SARAH ROSE ROCKS PA
Physician Assistant (Medical)
1450 CHAPEL ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 680-6185
DR. JULIE ROTHSTEIN ROSENBAUM MD
Internal Medicine
1450 CHAPEL ST, ADULT PRIMARY CARE CENTER
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 789-4044

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 Ruth Weissberger's NPI number?

The NPI number for Ruth Weissberger is 1255365326. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Ruth Weissberger located?

Ruth Weissberger practices at 1450 Chapel St, New Haven, CT 06511. The listed phone number is (203) 789-3203.

What is Ruth Weissberger's specialty?

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

Is Ruth Weissberger enrolled in Medicare?

Yes. Ruth Weissberger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruth Weissberger was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.