SARAH HELMAN
NPI 1609455047
Pathology - Clinical Pathology/Laboratory Medicine in Baltimore, MD
NPI Status: Active since April 05, 2021
Contact Information
22 S GREENE ST
BALTIMORE, MD
ZIP 21201
Phone: (410) 328-8822
- Individual
- Female
- Pathology
- Clinical Pathology/Laboratory Medicine
About SARAH HELMAN
This page provides the complete NPI Profile along with additional information for Sarah Helman, a provider established in Baltimore, Maryland with a medical specialization in Pathology, focusing in clinical pathology/laboratory medicine . The healthcare provider is registered in the NPI registry with number 1609455047 assigned on April 2021. The practitioner's primary taxonomy code is 207ZP0105X with license number D0102260 (MD). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1609455047
- Provider Name
- SARAH HELMAN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 22 S GREENE ST BALTIMORE, MD 21201
- Location Phone
- (410) 328-8822
- Mailing Address
- 22 S GREENE ST BALTIMORE, MD 21201
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-05-2021
- Last Update Date
- 04-24-2026
- 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
Pathology Clinical Pathology/Laboratory Medicine
- Taxonomy Code
- 207ZP0105X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D0102260
- License State
- MD
- Taxonomy Description
- A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
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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 1609455047, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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 63 is 70. 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 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609455047, enumerated as an "individual" on April 05, 2021.
The provider is located at 22 S GREENE ST BALTIMORE, MD 21201 and the phone number is (410) 328-8822.
Pathology with taxonomy code 207ZP0105X and a focus in Clinical Pathology/Laboratory Medicine.
