Active NPI
Sierra Ellen Spraker
- Contractor
- Glen Burnie, MD
National Provider Identifier
1881544963
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Contractor
- License
- 3003597419
- Practice address
- 799 Cromwell Park Dr Ste J
Glen Burnie, MD 21061-2578 - Phone
- (443) 691-1771
- NPI assigned
- Jan 29, 2026
- 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 |
|---|---|---|---|---|
| Contractor | 171W00000X | 3003597419 | MD | Primary |
Addresses
Primary practice location
799 Cromwell Park Dr Ste J
Glen Burnie, MD 21061-2578
Mailing address
1 Contact CT
Baltimore, MD 21220-3513
Phone (443) 691-1771
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3003597419 | MD | MD | Contractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1769644800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769644800000",
"number": "1881544963",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 CONTACT CT",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212203513",
"telephone_number": "443-691-1771"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "799 CROMWELL PARK DR STE J",
"city": "GLEN BURNIE",
"state": "MD",
"postal_code": "210612578",
"telephone_number": "443-691-1771"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPRAKER",
"first_name": "SIERRA",
"middle_name": "ELLEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-01-29",
"last_updated": "2026-01-29",
"certification_date": "2026-01-29",
"status": "A"
},
"taxonomies": [
{
"code": "171W00000X",
"taxonomy_group": "",
"desc": "Contractor",
"state": "MD",
"license": "3003597419",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Glen Burnie, MD
- Shadow Spiers
- Franz Spillenger, LMSW
- Stuart Brian Spind, O.D.
- Spine & Sports Physical Therapy & Diagnostics, LLC
- Spine and Joint Institute LLC
- Preethi Sriram, M.D.
- Sanjeev Kumar Sriram, M.D.
- SSC Glen Burnie North Arundel Operating Company LLC (North Arundel Health and Rehabilitation Center)
- SSC Glen Burnie Operating Company LLC (Glen Burnie Health and Rehabilitation Center)
- Madison St John
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.