JOHN HOPKINS EMERGENCY MEDICAL SYSTEM
NPI 1619903622
General Acute Care Hospital in Columbia, MD

NPI Status: Active since June 23, 2006

Contact Information

5755 CEDAR LN
COLUMBIA, MD
ZIP 21044
Phone: (410) 740-7555

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  • Organization
  • General Acute Care Hospital
  • CLIA Number: 21D2251308
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 02-01-2026

About JOHN HOPKINS EMERGENCY MEDICAL SYSTEM

This page provides the complete NPI Profile along with additional information for John Hopkins Emergency Medical System, a provider established in Columbia, Maryland operating as a General Acute Care Hospital. The healthcare provider is registered in the NPI registry with number 1619903622 assigned on June 2006. The practitioner's primary taxonomy code is 282N00000X with license number R111606 (MD). The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Patricia Jean Ferrara Crnp (Neonatal Nurse Practitioner)

NPI
1619903622
Provider Name
JOHN HOPKINS EMERGENCY MEDICAL SYSTEM
Entity Type
Organization
Location Address
5755 CEDAR LN COLUMBIA, MD 21044
Location Phone
(410) 740-7555
Mailing Address
3812 BOULDER CT ELLICOTT CITY, MD 21042
Mailing Phone
(410) 480-0810
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-23-2006
Last Update Date
08-22-2020
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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

General Acute Care Hospital

Taxonomy Code
282N00000X
Type
Hospitals
License No.
R111606
License State
MD
Taxonomy Description
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

PATRICIA JEAN FERRARA CRNP

Authorized Official Title
NEONATAL NURSE PRACTITIONER
Authorized Official Phone
(410) 740-7555

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
21D2251308
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
February 02, 2024
Certificate Expiration Date
February 01, 2026
Laboratory Director
UMASUTHAN SRIKUMARAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to John Hopkins Emergency Medical System to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1619903622, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
2
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 1 → 2 9 → 18 → 9 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 2 + 9 + 1 + 8 + 0 + 6 + 6 + 4 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1619903622.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
5755 CEDAR LN, HOWARD COUNTY GENERAL HOSPITAL -CIMS
COLUMBIA, MD 21044
Pathology (Anatomic Pathology & Clinical Pathology)
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine (Emergency Medical Services)
5755 CEDAR LN
COLUMBIA, MD 21044
Pathology (Anatomic Pathology & Clinical Pathology)
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Specialist
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Obstetrics & Gynecology
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Hospitalist
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Pathology (Anatomic Pathology & Clinical Pathology)
5755 CEDAR LN
COLUMBIA, MD 21044
Psychiatry & Neurology (Clinical Neurophysiology)
5755 CEDAR LN
COLUMBIA, MD 21044
Psychiatry & Neurology (Psychiatry)
5755 CEDAR LN
COLUMBIA, MD 21044
Internal Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Social Worker (Clinical)
5755 CEDAR LN
COLUMBIA, MD 21044

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619903622, enumerated as an "organization" on June 23, 2006.

The provider is located at 5755 CEDAR LN COLUMBIA, MD 21044 and the phone number is (410) 740-7555.

General Acute Care Hospital with taxonomy code 282N00000X.