BALTIMORE COUNTY HEALTH DEPARTMENT
NPI 1649523937
Public Health or Welfare in Baltimore, MD
NPI Status: Active since October 24, 2012
Contact Information
6401 YORK RD
3RD FLOOR
BALTIMORE, MD
ZIP 21212
Phone: (410) 887-2437
Fax: (410) 377-9687
- Organization
- Public Health or Welfare
- CLIA Number: 21D1069454
- CLIA Cert. Type: Other
- CLIA Exp. Date: 06-05-2027
About BALTIMORE COUNTY HEALTH DEPARTMENT
This page provides the complete NPI Profile along with additional information for Baltimore County Health Department, a provider established in Baltimore, Maryland operating as a Public Health Or Welfare. The healthcare provider is registered in the NPI registry with number 1649523937 assigned on October 2012. The practitioner's primary taxonomy code is 251K00000X with license number G13164 (MD). The provider is registered as an organization and their NPI record was last updated 14 years ago. The authorized official of this NPI record is Ms. Joan E. Wilson Lgsw (Case Manager)
- NPI
- 1649523937
- Provider Name
- BALTIMORE COUNTY HEALTH DEPARTMENT
- Entity Type
- Organization
- Location Address
- 6401 YORK RD 3RD FLOOR BALTIMORE, MD 21212
- Location Phone
- (410) 887-2437
- Location Fax
- (410) 377-9687
- Mailing Address
- 6401 YORK RD 3RD FLOOR BALTIMORE, MD 21212
- Mailing Phone
- (410) 887-2437
- Mailing Fax
- (410) 377-9687
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-24-2012
- Last Update Date
- 10-24-2012
- 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
Public Health or Welfare
- Taxonomy Code
- 251K00000X
- Type
- Agencies
- License No.
- G13164
- License State
- MD
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
- 21D1069454
- Facility Type
- Other
- Certificate Effective Date
- June 06, 2025
- Certificate Expiration Date
- June 05, 2027
- Laboratory Director
- ANNE BAILOWITZ MD MPH
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Baltimore County Health Department 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 1649523937, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).
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 73 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BALTIMORE, MD 21212
BALTIMORE, MD 21212
BALTIMORE, MD 21212
BALTIMORE, MD 21212
BALTIMORE, MD 21212
BALTIMORE, MD 21212
BALTIMORE, MD 21212
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649523937, enumerated as an "organization" on October 24, 2012.
The provider is located at 6401 YORK RD 3RD FLOOR BALTIMORE, MD 21212 and the phone number is (410) 887-2437.
Public Health or Welfare with taxonomy code 251K00000X.
