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DOROTHY J SASSI NP
NPI 1356389043
Nurse Practitioner in Springfield, MA

Active since June 03, 2006PECOS EnrolledAccepts Medicare Assignment
299 CAREW ST, SUITE 419, SPRINGFIELD, MA 01104(413) 737-7951 Get Directions Write a Review

NPPES record last updated: March 3, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dorothy J Sassi Np NPPES

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

DOROTHY J SASSI NP (NPI 1356389043) is an individual nurse practitioner in Springfield, Massachusetts, licensed in Massachusetts (206906) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Ctr, and is a graduate of University Of Massachusetts Medical School (1999).

NPPES Registry Identity

NPI1356389043
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDOROTHY J SASSICredential: NP
Location Address299 CAREW ST, SUITE 419Springfield, MA 01104-2301
Mailing AddressPo Box 9132Brookline, MA 02446-9132 · (800) 927-0002
Phone(413) 737-7951
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 1999
Enumeration DateJune 3, 2006
Last NPPES UpdateMarch 3, 2010
✔ NPI 1356389043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · 206906
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
299 CAREW ST, Springfield, MA 01104
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Other Identifiers 3

Medicare UPINP00170MA
Medicare ID-Type UnspecifiedNP2236MA
Medicaid377121MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Dorothy J Sassi Np 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 ID4587678867
PECOS Enrollment IDI20250516001911
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 5

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
527 services443 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
83 services79 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
35 services35 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
30 services29 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01104 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
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.

REGINA KRUCZYNSKA M.D.
Pediatrics (Adolescent Medicine)
299 CAREW ST
SPRINGFIELD, MA 01104
Hampden County (413) 734-6461
DR. SAVVAS PAPAZOGLOU MD
Specialist
299 CAREW ST, SUITE 319
SPRINGFIELD, MA 01104
Hampden County (413) 734-2540
DR. MAGDALENA CZERKAWSKA-ZYDZIK M.D.
Pediatrics (Adolescent Medicine)
299 CAREW ST, SUITE 210
SPRINGFIELD, MA 01104
Hampden County (413) 732-5580
BRUCE R DZIURA MD
Pathology (Anatomic Pathology)
299 CAREW ST
SPRINGFIELD, MA 01104
Hampden County (413) 748-9513
ANDREW S JUSKO MD PC
Ophthalmology
299 CAREW ST, SUITE 201
SPRINGFIELD, MA 01104
Hampden County (413) 736-1833
THE MERCY HOSPITAL INC
Pharmacy (Community/Retail Pharmacy)
299 CAREW ST
SPRINGFIELD, MA 01104
Hampden County (413) 452-6377
PEDIATRIC CARE ASSOCIATES, P.C.
Pediatrics
299 CAREW ST, STE. 234
SPRINGFIELD, MA 01104
Hampden County (413) 732-5580
DR. STEVEN B HOLSTEN MD
Orthopaedic Surgery
299 CAREW ST, SUITE 409
SPRINGFIELD, MA 01104
Hampden County (413) 734-3476

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 Dorothy Sassi's NPI number?

The NPI number for Dorothy Sassi is 1356389043. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Dorothy Sassi located?

Dorothy Sassi practices at 299 Carew St Suite 419, Springfield, MA 01104. The listed phone number is (413) 737-7951.

What is Dorothy Sassi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Dorothy Sassi enrolled in Medicare?

Yes. Dorothy Sassi 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 Dorothy Sassi accept?

Health plans from Anthem Blue Cross and Blue Shield list Dorothy Sassi 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 Dorothy Sassi affiliated with any hospitals?

According to CMS data, Dorothy Sassi is affiliated with Mercy Medical Ctr.

When was this NPI record last updated?

The NPPES record for Dorothy Sassi was last updated on March 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.