LARISSA MATTEI MD
NPI 1942730817
Obstetrics & Gynecology - Gynecologic Oncology in Worcester, MA

Active since June 14, 2017PECOS EnrolledAccepts Medicare Assignment
33 KENDALL ST, WORCESTER, MA 01605(508) 334-1160 Get Directions Write a Review

NPPES record last updated: August 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2024, Jul 3, 2024, Jun 24, 2021 and 2 more (5 updates tracked since 2017).

About Larissa Mattei Md NPPES

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

LARISSA MATTEI MD (NPI 1942730817) is an individual gynecologic oncology provider in Worcester, Massachusetts, licensed in Massachusetts (1020114) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of Tufts University School Of Medicine (2017).

NPPES Registry Identity

NPI1942730817
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameLARISSA MATTEICredential: MD
Location Address33 KENDALL STWorcester, MA 01605-2726
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2017
Enumeration DateJune 14, 2017
Last NPPES UpdateAugust 12, 20245 updates tracked since enumeration
NPPES CertifiedAugust 12, 2024
NPI 1942730817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License Licensed in MA · 1020114
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
33 KENDALL ST, Worcester, MA 01605

Accepted Insurance

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

Larissa Mattei Md 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 ID9032489000
PECOS Enrollment IDI20240916000688
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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Healthalliance Hospitals

Acute Care Hospitals · Leominster, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220001
Location60 Hospital RoadLeominster, MA 01453 · Worcester County
Emergency services

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220019
Location100 South StreetSouthbridge, MA 01550 · Worcester County
Emergency services

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01605 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Nurse Practitioner (Women's Health)
33 KENDALL ST
WORCESTER, MA 01605
Urology
33 KENDALL ST
WORCESTER, MA 01605
Nurse Practitioner (Women's Health)
33 KENDALL ST
WORCESTER, MA 01605
Nurse Practitioner (Acute Care)
33 KENDALL ST
WORCESTER, MA 01605
Obstetrics & Gynecology (Obstetrics)
33 KENDALL ST, DEPARTMENT OF OBSTETRICS & GYNECOLOGY
WORCESTER, MA 01605
Urology
33 KENDALL ST
WORCESTER, MA 01605
Physician Assistant
33 KENDALL ST
WORCESTER, MA 01605
Obstetrics & Gynecology
33 KENDALL ST
WORCESTER, MA 01605

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 Larissa Mattei's NPI number?

The NPI number for Larissa Mattei is 1942730817. It was assigned to this individual provider in the NPPES registry on June 14, 2017.

Where is Larissa Mattei located?

Larissa Mattei practices at 33 Kendall St, Worcester, MA 01605. The listed phone number is (508) 334-1160.

What is Larissa Mattei's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Larissa Mattei enrolled in Medicare?

Yes. Larissa Mattei 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.

What insurance does Larissa Mattei accept?

Health plans from Anthem Blue Cross and Blue Shield list Larissa Mattei as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Larissa Mattei affiliated with any hospitals?

According to CMS data, Larissa Mattei is affiliated with Umass Memorial Healthalliance Hospitals, Umass Memorial Health - Harrington Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Larissa Mattei was last updated on August 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.