COLDEN & SEYMOUR EAR, NOSE, THROAT & ALLERGY – Otolaryngology Physician, NPI 1295786465
Otolaryngology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for COLDEN & SEYMOUR EAR, NOSE, THROAT & ALLERGY
1 WALLACE BASHAW JR. WAY
SUITE 3002
NEWBURYPORT, MA 019503875
Phone: (978) 997-1550
Fax: (978) 499-8200
Type: Mailing
1, Wallace Bashaw Jr Way, Newburyport, Essex County, Massachusetts, 01950, United States
SUITE 3002
NEWBURYPORT, MA 019503875
Phone: (978) 997-1550
Fax: (978) 997-1552
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2007-11-27
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 |
|---|---|---|---|---|
| O20071127000498 | O | Clinic/Group Practice | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 01950)
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