CHELSEA E SLOZAK (FNP-P) – Family Nurse Practitioner, NPI 1104367978
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,971 NURSE PRACTITIONER in MA
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Provider Addresses for CHELSEA E SLOZAK (FNP-P)
50 UNION STREET
WEST SPRINGFIELD, MA 01089
Phone: (413) 237-2725
Type: Mailing
5, Spring Street, Easthampton, Hampshire County, Massachusetts, 01027, United States
EASTHAMPTON, MA 010272354
Phone: (413) 237-2725
Type: Mailing
366, King Street, Northampton, Hampshire County, Massachusetts, 1060, United States
NORTHAMPTON, MA 010602333
Phone: (413) 586-8315
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $690.
Total Amount is formed as General ($690) + Research ($0) + Ownership ($0) = $690.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Gilead Sciences, Inc. ($331).
Total Amount
$690
General + Research + Ownership
Payments
25
Total payment records
General Amount
$690
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $331 |
| Alkermes, Inc. | $166 |
| Indivior Inc. | $81 |
| Braeburn Inc. | $79 |
| ABBVIE INC. | $32 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-04-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170427002018 | I | Nurse Practitioner | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 80307 | Testing for presence of drug, by chemistry analyzers | 248 | 46 | $0 |
| G0480 | 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 | 131 | 36 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 117 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 101 | 32 | $0 |
Insurance plans in this area (ZIP 01089)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VT | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | MA | |
| - | VA | |
| Physician Assistant | VA | |
| Nurse Practitioner | VT | |
| Nurse Practitioner | WV | |
| - | NY | |
| - | MA | |
| Nurse Practitioner | TN |
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