Active NPI
Sarah Helman
- Clinical Pathology/Laboratory Medicine Physician
- Baltimore, MD
National Provider Identifier
1609455047
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Pathology/Laboratory Medicine Physician
- License
- D0102260
- Practice address
- 22 S Greene St
Baltimore, MD 21201-1590 - Phone
- (410) 328-8822
- NPI assigned
- Apr 5, 2021
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Pathology/Laboratory Medicine Physician | 207ZP0105X | D0102260 | MD | Primary |
Addresses
Primary practice location
22 S Greene St
Baltimore, MD 21201-1590
Mailing address
22 S Greene St
Baltimore, MD 21201-1590
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
250 W Pratt St
Suite 900
Baltimore, MD 21201-2423
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0102260 | MD | MD | Clinical Pathology/Laboratory Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617580800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784160000000",
"number": "1609455047",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22 S GREENE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212011590"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 S GREENE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212011590",
"telephone_number": "410-328-8822"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HELMAN",
"first_name": "SARAH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-05",
"last_updated": "2026-07-16",
"certification_date": "2026-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0105X",
"taxonomy_group": "",
"desc": "Pathology, Clinical Pathology/Laboratory Medicine",
"state": "MD",
"license": "D0102260",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.