Active NPI
Esther Eunice Umbalin Salacup, MD
- Internal Medicine Physician
- Salisbury, MD
National Provider Identifier
1659059376
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D0106179
- Practice address
- 100 E Carroll St
Salisbury, MD 21801-5422 - Phone
- (410) 546-6400
- NPI assigned
- Jul 11, 2023
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D0106179 | MD | Primary |
Addresses
Primary practice location
100 E Carroll St
Salisbury, MD 21801-5422
Mailing address
505A Glenhurst CT
Salisbury, MD 21804-8797
Phone (516) 499-0840
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
100 E Carroll St
Salisbury, MD 21801-5422
100 E Carroll St
Salisbury, MD 21801-5493
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0106179 | MD | MD | Internal Medicine Physician |
Interoperability endpoints
- euniceesther.salacup.p1@direct.bmsi.nextgenshare.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1689033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1659059376",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "505A GLENHURST CT",
"city": "SALISBURY",
"state": "MD",
"postal_code": "218048797",
"telephone_number": "516-499-0840"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 E CARROLL ST",
"city": "SALISBURY",
"state": "MD",
"postal_code": "218015422",
"telephone_number": "410-546-6400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SALACUP",
"first_name": "ESTHER EUNICE",
"middle_name": "UMBALIN",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-07-11",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0106179",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Salisbury, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.