NATACHA ESBER (MD) – Internal Medicine Physician, NPI 1568626836
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for NATACHA ESBER (MD)
Hackensack University Medical Center at Pascack Valley, 250, Old Hook Road, Westwood, Bergen County, New Jersey, 07675, United States
WESTWOOD, NJ 076753123
Phone: (201) 383-1035
Mailing address matches the actual address.
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: 2013-07-19
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20130719000330 | I | Internal Medicine | NJ | 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 07675)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Emergency Medicine, Internal Medicine, Pulmonary Disease, Sleep Medicine, Hospitalist, Critical Care (Intensivists) | NY | |
| Internal Medicine, Addiction Medicine | NY | |
| Internal Medicine | NJ | |
| Internal Medicine | CA | |
| Internal Medicine | NJ | |
| Pulmonary Disease, Critical Care (Intensivists) | NJ | |
| Hospitalist, Internal Medicine | NJ | |
| Family Practice, Internal Medicine | NJ |
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