ESTHER EUNICE UMBALIN SALACUP MD
NPI 1659059376
Internal Medicine in Salisbury, MD
About Esther Eunice Umbalin Salacup Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTHER EUNICE UMBALIN SALACUP MD (NPI 1659059376) is an individual internal medicine provider in Salisbury, Maryland, licensed in Maryland (D0106179) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Esther Eunice Umbalin Salacup Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Esther Eunice Salacup reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tidalhealth Peninsula Regional, Inc
Acute Care Hospitals · Salisbury, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALISBURY, MD 21801
SALISBURY, MD 21801
SALISBURY, MD 21801
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Esther Eunice Salacup's NPI number?
The NPI number for Esther Eunice Salacup is 1659059376. It was assigned to this individual provider in the NPPES registry on July 11, 2023.
Where is Esther Eunice Salacup located?
Esther Eunice Salacup practices at 100 E Carroll St, Salisbury, MD 21801. The listed phone number is (410) 546-6400.
What is Esther Eunice Salacup's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Esther Eunice Salacup enrolled in Medicare?
Yes. Esther Eunice Salacup is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Esther Eunice Salacup's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Eunice Salacup reassigns Medicare benefits to Tidalhealth Specialty Care, LLC (Salisbury, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Esther Eunice Salacup's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Esther Eunice Salacup affiliated with any hospitals?
According to CMS data, Esther Eunice Salacup is affiliated with Tidalhealth Peninsula Regional, Inc.
When was this NPI record last updated?
The NPPES record for Esther Eunice Salacup was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Esther Eunice Umbalin Salacup, MD · NPI 1659059376
Internal Medicine physician in Salisbury, Maryland. Individual provider, active in the CMS NPPES registry since July 11, 2023.
## Identity
- **NPI:** 1659059376 (Entity type: Individual)
- **Enumerated:** July 11, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0106179 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 E CARROLL ST, Salisbury, MD 21801-5422
- **Phone:** (410) 546-6400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Tidalhealth Specialty Care, LLC (NPI 1619504735, Salisbury, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659059376) · Data from the CMS NPPES public registry.