Active NPI
Ashleigh Nichole Ziesmer
- Behavior Analyst
- Upper Marlboro, MD
National Provider Identifier
1235831066
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-26-87829
- Practice address
- 9440 Marlboro Pike
Suite 100
Upper Marlboro, MD 20772 - Phone
- (844) 854-1116
- NPI assigned
- Mar 17, 2023
- 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 |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 1-26-87829 | MD | Primary |
Addresses
Primary practice location
9440 Marlboro Pike
Suite 100
Upper Marlboro, MD 20772
Mailing address
1500 S Douglas Rd Ste 230
Coral Gables, FL 33134-4108
Phone (844) 854-1116
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1679011200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1235831066",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 S DOUGLAS RD STE 230",
"city": "CORAL GABLES",
"state": "FL",
"postal_code": "331344108",
"telephone_number": "844-854-1116"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9440 MARLBORO PIKE",
"address_2": "SUITE 100",
"city": "UPPER MARLBORO",
"state": "MD",
"postal_code": "20772",
"telephone_number": "844-854-1116"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZIESMER",
"first_name": "ASHLEIGH",
"middle_name": "NICHOLE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-03-17",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "MD",
"license": "1-26-87829",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Upper Marlboro, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.