DIANA WERONIKA SLAWNIAK APRN
NPI 1700421526
Nurse Practitioner - Family in Worcester, MA

Active since November 15, 2019PECOS EnrolledAccepts Medicare Assignment
44 W BOYLSTON ST, WORCESTER, MA 01605(508) 852-0238 Get Directions Write a Review

NPPES record last updated: November 15, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana Weronika Slawniak Aprn NPPES

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

DIANA WERONIKA SLAWNIAK APRN (NPI 1700421526) is an individual family provider in Worcester, Massachusetts, licensed in Massachusetts (RN2300747) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of University Of Massachusetts Medical School (2019).

NPPES Registry Identity

NPI1700421526
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA WERONIKA SLAWNIAKCredential: APRN
Location Address44 W BOYLSTON STWorcester, MA 01605-1261
Mailing Address44 W Boylston StWorcester, MA 01605-1261 · (508) 852-0238
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2019
Enumeration DateNovember 15, 2019
NPI 1700421526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MA · RN2300747
44 W BOYLSTON 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

Diana Weronika Slawniak Aprn 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 ID6507291200
PECOS Enrollment IDI20200125000326
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 2

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 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.
50 services43 patients
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.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk 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
$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 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
44 W BOYLSTON ST
WORCESTER, MA 01605
Pharmacy
44 W BOYLSTON ST
WORCESTER, MA 01605
Nurse Practitioner (Family)
44 W BOYLSTON ST
WORCESTER, MA 01605
Nurse Practitioner (Family)
44 W BOYLSTON ST
WORCESTER, MA 01605
Pharmacist
44 W BOYLSTON ST
WORCESTER, MA 01605
Nurse Practitioner (Family)
44 W BOYLSTON ST
WORCESTER, MA 01605
Nurse Practitioner (Family)
44 W BOYLSTON ST
WORCESTER, MA 01605
Pharmacist
44 W BOYLSTON 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 Diana Slawniak's NPI number?

The NPI number for Diana Slawniak is 1700421526. It was assigned to this individual provider in the NPPES registry on November 15, 2019.

Where is Diana Slawniak located?

Diana Slawniak practices at 44 W Boylston St, Worcester, MA 01605. The listed phone number is (508) 852-0238.

What is Diana Slawniak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Slawniak enrolled in Medicare?

Yes. Diana Slawniak 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 Diana Slawniak accept?

Health plans from Anthem Blue Cross and Blue Shield list Diana Slawniak 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 Diana Slawniak affiliated with any hospitals?

According to CMS data, Diana Slawniak is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Diana Slawniak was last updated on November 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.