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CHELSEA E SLOZAK FNP-P
NPI 1104367978
Nurse Practitioner - Family in West Springfield, MA

Active since March 14, 2017PECOS EnrolledAccepts Medicare Assignment
33.26/100
CMS Quality Rating
50 UNION STREET, WEST SPRINGFIELD, MA 01089(413) 732-0040 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 8, 2025, Apr 24, 2024, Jan 28, 2019 and 2 more (5 updates tracked since 2017).

About Chelsea E Slozak Fnp-p NPPES

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

CHELSEA E SLOZAK FNP-P (NPI 1104367978) is an individual family provider in West Springfield, Massachusetts, licensed in Massachusetts (RN2274333) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1104367978
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCHELSEA E SLOZAKCredential: FNP-P
Location Address50 UNION STREETWest Springfield, MA 01089
Mailing Address50 Union StreetWest Springfield, MA 01089 · (413) 237-2725
Phone(413) 732-0040
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 14, 2017
Last NPPES UpdateMay 8, 20255 updates tracked since enumeration
NPPES CertifiedMay 5, 2025
✔ NPI 1104367978 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 · RN2274333
50 UNION STREET, West Springfield, MA 01089
Open in Google Maps ↗

Other Names 1

Former Name (1)Chelsea E Skaza Fnp-p

Accepted Insurance

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

Chelsea E Slozak Fnp-p 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 ID9234416371
PECOS Enrollment IDI20170427002018
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 4

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.

Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
187 services54 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.
110 services34 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.
79 services24 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480
A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.
52 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01089 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.

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.

33.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality8.51
Promoting Interoperability0
Improvement Activities20
Cost60.71

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 Chelsea Slozak's NPI number?

The NPI number for Chelsea Slozak is 1104367978. It was assigned to this individual provider in the NPPES registry on March 14, 2017. The provider is also known as Chelsea E Skaza Fnp-P.

Where is Chelsea Slozak located?

Chelsea Slozak practices at 50 Union Street, West Springfield, MA 01089. The listed phone number is (413) 732-0040.

What is Chelsea Slozak's specialty?

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

Is Chelsea Slozak enrolled in Medicare?

Yes. Chelsea Slozak 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 Chelsea Slozak accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Chelsea Slozak 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.

When was this NPI record last updated?

The NPPES record for Chelsea Slozak was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.