COLLEEN ELIZABETH SLAWIAK (PA-C) – Medical Physician Assistant, NPI 1366086936
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,093 PHYSICIAN ASSISTANT in MA
Provider Addresses for COLLEEN ELIZABETH SLAWIAK (PA-C)
197 ADAMS RD
WILLIAMSTOWN, MA 012672930
Phone: (413) 458-8182
Type: Mailing
2250 E GERMANN RD STE 8
CHANDLER, AZ 852861575
Phone: (480) 926-7800
Type: Mailing
2815 E OCOTILLO RD STE 4
CHANDLER, AZ 852496040
Phone: (480) 781-2964
Type: Location
246 PLEASANT ST BLDG WEST
CONCORD, NH 033012548
Phone: (603) 224-3388
Fax: (603) 227-7536
Type: Location
250 PLEASANT ST
CONCORD, NH 033012598
Phone: (603) 227-7000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $77.
Total Amount is formed as General ($77) + Research ($0) + Ownership ($0) = $77.
Last reported payment date: 2023-04-24 • Largest payer in this snapshot: Optinose US, Inc. ($48).
Total Amount
$77
General + Research + Ownership
Payments
4
Total payment records
General Amount
$77
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $48 |
| GlaxoSmithKline, LLC. | $29 |
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: 2024-11-11
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 |
|---|---|---|---|---|
| I20241111001403 | I | Physician Assistant | NH | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 107 | 107 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 82 | 82 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 57 | 30 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 44 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 37 | 37 | $0 |
Insurance plans in this area (ZIP 01267)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | VT | |
| - | ME | |
| Nurse Practitioner | MA | |
| Family Practice | NH | |
| - | NH | |
| - | NH | |
| Nurse Practitioner | NH | |
| Physician Assistant | VT | |
| Physician Assistant | NH | |
| Physician Assistant | NH |
Reviews
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