UPPER CHESAPEAKE MEDICAL SERVICES, INC.
NPI 1619850625
Hospitalist in Aberdeen, MD
NPI Status: Active since July 28, 2025
Contact Information
660 MCHENRY RD
ABERDEEN, MD
ZIP 21001
Phone: (443) 843-8050
- Organization
- Hospitalist
About UPPER CHESAPEAKE MEDICAL SERVICES, INC.
This page provides the complete NPI Profile along with additional information for Upper Chesapeake Medical Services, Inc., a provider established in Aberdeen, Maryland operating as a Hospitalist. The healthcare provider is registered in the NPI registry with number 1619850625 assigned on July 2025. The practitioner's primary taxonomy code is 208M00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Upper Chesapeake Medical Services, Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Marcus Thomas Augustus Priolo (Ao)
- NPI
- 1619850625
- Provider Name
- UPPER CHESAPEAKE MEDICAL SERVICES, INC.
- Entity Type
- Organization
- Location Address
- 660 MCHENRY RD ABERDEEN, MD 21001
- Location Phone
- (443) 843-8050
- Mailing Address
- 900 ELKRIDGE LANDING RD FL 2 LINTHICUM, MD 21090
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-28-2025
- Last Update Date
- 07-28-2025
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Hospitalist
- Taxonomy Code
- 208M00000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1619850625, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
ABERDEEN, MD 21001
ABERDEEN, MD 21001
ABERDEEN, MD 21001
ABERDEEN, MD 21001
ABERDEEN, MD 21001
ABERDEEN, MD 21001
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1619850625, enumerated as an "organization" on July 28, 2025.
The provider is located at 660 MCHENRY RD ABERDEEN, MD 21001 and the phone number is (443) 843-8050.
Hospitalist with taxonomy code 208M00000X.
