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NATASHA ELISE WEISER MD, PHD
NPI 1740742568
Pathology - Clinical Pathology/Laboratory Medicine in New Haven, CT

Active since April 01, 2019PECOS Enrolled
76.5/100
CMS Quality Rating
333 CEDAR ST, NEW HAVEN, CT 06510(203) 737-4668 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2026, Jul 6, 2022, Apr 1, 2019 (3 updates tracked since 2019).

About Natasha Elise Weiser Md, Phd NPPES

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

NATASHA ELISE WEISER MD, PHD (NPI 1740742568) is an individual clinical pathology/laboratory medicine provider in New Haven, Connecticut, licensed in Connecticut (83813) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2019).

NPPES Registry Identity

NPI1740742568
Entity TypeIndividualFemale
Primary Taxonomy207ZP0105X
Provider Legal NameNATASHA ELISE WEISERCredential: MD, PHD
Location Address333 CEDAR STNew Haven, CT 06510-3206
Mailing AddressPo Box 208035New Haven, CT 06520-8035 · (203) 737-4668
Phone(203) 737-4668
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2019
Enumeration DateApril 1, 2019
Last NPPES UpdateFebruary 3, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1740742568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in CT · 83813
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License A176713 (CA)
333 CEDAR ST, New Haven, CT 06510
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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)

Natasha Elise Weiser Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123408796
PECOS Enrollment IDI20260305000298
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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.31
Promoting Interoperability100
Improvement Activities40
Cost43.95

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.

DR. BRIAN CHRISTOPHER CAMBI M.D.
Internal Medicine (Interventional Cardiology)
333 CEDAR ST, DCB 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4129
MATTHEW JOSEPH MCCONNELL M.D.
Internal Medicine (Gastroenterology)
333 CEDAR ST, YNHH INTERNAL MEDICINE-GI,SECTION OF DIGESTIVE DISEASES
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-7012
DR. SRI SMITHA KANAPARTHY M.D.
Anesthesiology (Pediatric Anesthesiology)
333 CEDAR ST, TMP 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2802
SUNDES KAZMIR M.D.
Student in an Organized Health Care Education/Training Program
333 CEDAR ST, YALE-NEW HAVEN HOSPITAL DEPARTMENT OF PEDIATRICS
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1947
ANASTASIA KOPTELOVA MD
Anesthesiology
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
ROBERT MCNAMARA MD
Internal Medicine (Cardiovascular Disease)
333 CEDAR ST, FMP 3
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4127
DR. BRANDI PARKER COTTON APRN
Nurse Practitioner (Psychiatric/Mental Health)
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 432-1333
SARAH ELIZABETH SCHELLHORN MD
Internal Medicine (Medical Oncology)
333 CEDAR ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4095

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 Natasha Weiser's NPI number?

The NPI number for Natasha Weiser is 1740742568. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Natasha Weiser located?

Natasha Weiser practices at 333 Cedar St, New Haven, CT 06510. The listed phone number is (203) 737-4668.

What is Natasha Weiser's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

Is Natasha Weiser enrolled in Medicare?

Yes. Natasha Weiser is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Natasha Weiser was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.