Active NPI
Joseph Posner, MD, PHD
- Student in an Organized Health Care Education/Training Program
- Baltimore, MD
National Provider Identifier
1033969381
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 1800 Orleans St
Baltimore, MD 21287-0010 - Phone
- (410) 955-4259
- Fax
- (410) 367-2767
- NPI assigned
- Mar 26, 2024
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
1800 Orleans St
Baltimore, MD 21287-0010
Mailing address
600 N Wolfe St
Baltimore, MD 21287-0005
Phone (410) 955-4259
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240719000336 | MD | Order and Referring Only - Pediatric Medicine | 7517403132 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1711411200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1033969381",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "600 N WOLFE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870005",
"telephone_number": "410-955-4259",
"fax_number": "410-367-2767"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 ORLEANS ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870010",
"telephone_number": "410-955-4259",
"fax_number": "410-367-2767"
}
],
"practiceLocations": [],
"basic": {
"last_name": "POSNER",
"first_name": "JOSEPH",
"name_prefix": "Dr.",
"credential": "MD, PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-03-26",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
- Positive Steps LLC Substance Abuse
- Carol Jean Posner, MD
- David Browne Posner, M.D.
- Jacqueline Borgia Posner, PA-C
- Jennifer Erin Posner, LCSW-C
- Marc Stephen Posner, M.D.
- Post Acute Physician Partners, LLC
- Post Acute Physician Partners, LLC
- Post-Acute Care & Geriatric Surgery LLC
- Post-Acute Care Center Opco LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.