ISAIAH ROBERT WILLIAMS (PA-C) – Physician Assistant, NPI 1629753181
Physician Assistant
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for ISAIAH ROBERT WILLIAMS (PA-C)
51 MITCHELL AVE
PISCATAWAY, NJ 088545558
Phone: (140) 426-8687
Type: Mailing
1400 PELHAM PKWY S
BRONX, NY 104611138
Phone: (718) 918-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
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Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-10-31
PECOS data refreshed: 2026-05-27
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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 08854)
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