Active NPI
Tidalhealth Atlantic, Inc
Doing business as Atlantic General Hospital Corp
- General Acute Care Hospital
- Berlin, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Acute Care Hospital
- License
- 23005
- Legal business name
- TIDALHEALTH ATLANTIC, INC
- Practice address
- 9733 Healthway Dr
Berlin, MD 21811-1155 - Phone
- (410) 641-1100
- Fax
- (410) 641-9219
- NPI assigned
- Oct 12, 2005
- Last updated
- May 20, 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
- Donald Robert Owrey
- Title
- President
- Phone
- (410) 641-9601
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Acute Care Hospital | 282N00000X | 23005 | MD | Primary |
Addresses
Primary practice location
9733 Healthway Dr
Berlin, MD 21811-1155
Mailing address
9733 Healthway Dr
Berlin, MD 21811-1155
Phone (410) 641-1100
Other names 1
- Atlantic General Hospital Corp
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040810000227 | MD | Part A Provider - Hospital | 2365437837 | Practice locations: Berlin, MD |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1053309120. Details of each certification follow.
Hospital certification: CCN 210061
- Legal name
- TIDALHEALTH ATLANTIC INC
- Certification status
- Active
- Provider type (POS)
- Hospital – Short-term
- Participating since
- Jun 7, 1993
- Last certification
- Nov 5, 2015
- Beds
- 48
- Ownership / control type
- Private (not for profit)
- Organization structure
- Corporation
- Incorporated
- Apr 12, 1989 in MD
- Enrollment address
- 9733 Healthway Dr
Berlin, MD 21811-1155 - Hospital subgroups
- General
Other NPIs with the same Medicare PAC ID 3
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
dba Atlantic General Health System
- Family Medicine Physician
- Berlin, MD
- NPI 1871582171
2365437837
-
dba TidalHealth Community Pharmacy
- Pharmacy
- Berlin, MD
- NPI 1003227729
2365437837
-
dba AGHRx RediScripts Ocean Pines
- Community/Retail Pharmacy
- Berlin, MD
- NPI 1740963859
2365437837
Care Compare: Hospital
Medicare Care Compare- Listed as
- Atlantic General Hospital
- Overall star rating
- Type
- Acute Care Hospitals
- Ownership
- Voluntary non-profit - Private
- Medicare certification status
- Active
- Emergency services
- Yes
National Provider Directory
National Provider Directory- Tax ID family
- Atlantic General Hospital
Other organizations with this tax ID 34
Organizations that report the same tax identification number in the National Provider Directory.
-
- Urgent Care Clinic/Center
- Berlin, MD
- NPI 1861891368
-
- Multi-Specialty Clinic/Center
- Berlin, MD
- NPI 1043714306
-
dba Atlantic General Health Systems WOC Imaging Center
- Radiology Clinic/Center
- Ocean City, MD
- NPI 1043756232
-
dba Pocomoke Imaging Center
- Radiology Clinic/Center
- Pocomoke City, MD
- NPI 1710944848
-
dba Atlantic General Hospital Laboratory
- Clinical Medical Laboratory
- Berlin, MD
- NPI 1932423753
-
dba TMC Imaging
- Radiology Clinic/Center
- Ocean City, MD
- NPI 1992097521
-
dba Atlantic General Health System
- Family Nurse Practitioner
- Snow Hill, MD
- NPI 1003618026
-
dba Atlantic General Health System
- Diagnostic Radiology Physician
- Ocean City, MD
- NPI 1003634700
-
dba Atlantic General Health System
- Nurse Practitioner
- Berlin, MD
- NPI 1043038730
-
dba Atlantic General Health System
- Pediatrics Physician
- Berlin, MD
- NPI 1063230605
-
dba Atlantic General Health System
- Internal Medicine Physician
- Berlin, MD
- NPI 1073331765
-
dba Atlantic General Health System
- Hematology & Oncology Physician
- Berlin, MD
- NPI 1093533788
Locations
38394 DuPont Blvd
Unit Fg
Selbyville, DE 19975
Phone (302) 564-0001
10231 Old Ocean City Blvd
Ste 210
Berlin, MD 21811
Phone (410) 629-6870
11017 Racetrack Rd
Berlin, MD 21811
124 N Main St
Ste A
Berlin, MD 21811
Phone (410) 641-2600
314 Franklin Ave
Ste 304
Berlin, MD 21811
Phone (410) 629-1450
9707 Healthway Dr
Berlin, MD 21811
Phone (410) 629-6888
9733 Healthway Dr
Ste 1
Berlin, MD 21811
12308 Ocean Gtwy
Ste 205
Ocean City, MD 21842
Ownership & related parties
All disclosed owners & managing parties 17
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| William Thomas Mears | Corporate Director | Nov 1, 2018 | |
| Tidalhealth, Inc | Other | May 1, 2025 | 100% |
| Donald Owrey | Corporate Officer | Jun 1, 2022 | |
| Christine D Neto | Corporate Director | Jun 1, 2024 | |
| Greg Shockley | Corporate Director | Nov 1, 2016 | |
| Jeffrey T Greenwood | Corporate Director | Jun 1, 2024 | |
| Sloan Trammell | W-2 Managing Employee | Mar 1, 2026 | |
| Aaron Finney | Corporate Director | Jun 1, 2020 | |
| Todd Ferrante | Corporate Director | Oct 1, 2015 | |
| Monica Warsaw | W-2 Managing Employee | Mar 1, 2026 | |
| Benny Stover | Corporate Officer | Mar 1, 2026 | |
| Douglass Cook | Corporate Director | Nov 1, 2017 | |
| Charlotte Cathell | Corporate Director | Nov 1, 2016 | |
| Steven Sweigert | Corporate Director | May 1, 2025 | |
| Christopher Woodley | Corporate Director | Nov 1, 2018 | |
| Voncelia Brown | Corporate Director | Nov 1, 2020 | |
| Jay Knerr | Corporate Director | Nov 1, 2018 |
Owners & managing parties with NPI records 2
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
- Emergency Medicine Physician
- Salisbury, MD
- NPI 1255310272
Corporate Director
Practitioners & affiliated clinicians
Practitioners 10
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
- Glen Burnie, MD
- NPI 1508835497
-
- Family Medicine Physician
- Berlin, MD
- NPI 1013998202
-
- Physician Assistant
- Berlin, MD
- NPI 1699946640
-
- Family Nurse Practitioner
- Salisbury, MD
- NPI 1891347761
-
- Physician Assistant
- Salisbury, MD
- NPI 1821220286
-
- Hospitalist Physician
- Berlin, MD
- NPI 1982693701
-
- Pulmonary Disease Physician
- Berlin, MD
- NPI 1033154125
-
- Surgery Physician
- Berlin, MD
- NPI 1659695237
-
- Family Medicine Physician
- Reading, PA
- NPI 1376983585
-
- Pulmonary Disease Physician
- Bullhead City, AZ
- NPI 1811109226
Affiliated clinicians 438
Clinicians who list this facility as an affiliation in Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129075200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1779235200000",
"number": "1053309120",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9733 HEALTHWAY DR",
"city": "BERLIN",
"state": "MD",
"postal_code": "218111155",
"telephone_number": "410-641-1100",
"fax_number": "410-641-9219"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9733 HEALTHWAY DR",
"city": "BERLIN",
"state": "MD",
"postal_code": "218111155",
"telephone_number": "410-641-1100",
"fax_number": "410-641-9219"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "TIDALHEALTH ATLANTIC, INC",
"organizational_subpart": "NO",
"enumeration_date": "2005-10-12",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A",
"authorized_official_last_name": "OWREY",
"authorized_official_first_name": "DONALD",
"authorized_official_middle_name": "ROBERT",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "410-641-9601"
},
"taxonomies": [
{
"code": "282N00000X",
"taxonomy_group": "",
"desc": "General Acute Care Hospital",
"state": "MD",
"license": "23005",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Atlantic General Hospital Corp",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Atlantic General Hospital Corp",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Berlin, MD
- Three Lower Counties Community Services, Inc. (Chesapeake Health Care)
- Three Lower Counties Community Services, Inc.
- Three Lower Counties Community Services, Inc. (Chesapeake Health Care)
- Three Lower Counties Community Services, Inc. (Chesapeake Health Care)
- Thuan D. Dang MD LLC
- Tidalhealth Atlantic, Inc (TidalHealth Community Pharmacy)
- Tidalhealth Atlantic, Inc. (TidalHealth Community Pharmacy)
- Tidalhealth Atlantic, Inc. (Aghrx Rediscripts Ocean Pines)
- Tidalhealth Atlantic, Inc. (AGHRx RediScripts Ocean Pines)
- Tidalhealth Peninsula Regional, Inc.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- 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.