Active NPI
DRS Biondo & Sim PA
Doing business as Union Medical Clinic PA
- Internal Medicine Physician
- Havre de Grace, MD
National Provider Identifier
1841479938
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- DRS BIONDO & SIM PA
- Doing business as
- Union Medical Clinic PA
- Practice address
- 251 Lewis Lane
Suite 201
Havre de Grace, MD 21078-3753 - Phone
- (410) 939-4477
- Fax
- (410) 939-1153
- NPI assigned
- Oct 25, 2007
- Last updated
- Sep 21, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Thomas Biondo, MD
- Title
- Owner410939
- Phone
- (410) 939-4477
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
251 Lewis Lane
Suite 201
Havre de Grace, MD 21078-3753
Mailing address
251 Lewis LN Ste 201
Havre de Grace, MD 21078-3753
Phone (410) 939-4477
Other identifiers 9
| Identifier | Type | State | Issuer |
|---|---|---|---|
| K781UN | Other | MD | BLUE SHIELD OF MARYLAND |
| 145388000 | Other | MD | WORKMENS COMPENSATION DEPARTMENT OF LABOR |
| 408544200 | Medicaid | MD | |
| 000424675 | Other | PA | BS OF PA |
| 348561700 | Medicaid | MD | |
| W724001 | Other | DC | BLUE SHIELD DC |
| 148241600 | Medicaid | MD | |
| W724001 | Other | MD | DELMARVA HEALTH PLAN |
| 982961000 | Medicaid | MD |
Other names 1
- UNION MEDICAL CLINIC PA
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
319 S Union Ave
Hvre de Grace, MD 21078
Phone (410) 939-1111
Practitioners & affiliated clinicians
Practitioners 5
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Havre de Grace, MD
- NPI 1649229519
-
- Family Nurse Practitioner
- Conowingo, MD
- NPI 1700343191
-
- Internal Medicine Physician
- Havre de Grace, MD
- NPI 1659320505
-
- Family Nurse Practitioner
- Havre de Grace, MD
- NPI 1376389122
-
- Family Nurse Practitioner
- Silver Spring, MD
- NPI 1881186864
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1193270400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1789948800000",
"number": "1841479938",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "251 LEWIS LN STE 201",
"city": "HAVRE DE GRACE",
"state": "MD",
"postal_code": "210783753",
"telephone_number": "410-939-4477",
"fax_number": "410-939-1153"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "251 LEWIS LANE",
"address_2": "SUITE 201",
"city": "HAVRE DE GRACE",
"state": "MD",
"postal_code": "210783753",
"telephone_number": "410-939-4477",
"fax_number": "410-939-1153"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DRS BIONDO & SIM PA",
"organizational_subpart": "NO",
"enumeration_date": "2007-10-25",
"last_updated": "2026-09-21",
"certification_date": "2026-09-21",
"status": "A",
"authorized_official_last_name": "BIONDO",
"authorized_official_first_name": "THOMAS",
"authorized_official_title_or_position": "OWNER410939",
"authorized_official_telephone_number": "410-939-4477",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD OF MARYLAND",
"identifier": "K781UN",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WORKMENS COMPENSATION DEPARTMENT OF LABOR",
"identifier": "145388000",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "408544200",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BS OF PA",
"identifier": "000424675",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "348561700",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD DC",
"identifier": "W724001",
"state": "DC"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "148241600",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "DELMARVA HEALTH PLAN",
"identifier": "W724001",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "982961000",
"state": "MD"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "UNION MEDICAL CLINIC PA",
"code": "3",
"type": "Doing Business As"
}
]
}Other providers in Havre de Grace, MD
- Diy Wellness, Discovering the Individual in You, LLC
- Rebecca Garin Dizon, D.D.S.
- Scott D Doherty, O.D.
- Daion Donaldson
- Dresnick Sterling Emergency Physicians of Maryland PA
- DRS Campanella & Olivacz PA (Havre de Grace Chiropractic)
- Julie L. Ducharme, MD
- Jeanne Marie Dunworth, LCPC
- Jillian Ebner, RBT
- Bethany Edwards, RBT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.