Active NPI
Abraham Yoav Leiser, MD
- Pulmonary Disease Physician
- Philadelphia, PA
National Provider Identifier
1760132971
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 41922
- Practice address
- 800 Spruce St
Philadelphia, PA 19107-6130 - Phone
- (215) 829-3309
- Fax
- (215) 829-7129
- NPI assigned
- Mar 29, 2022
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MT226495 | PA | |
| Pulmonary Disease Physician | 207RP1001X | 41922 | FL | Primary |
Addresses
Primary practice location
800 Spruce St
Philadelphia, PA 19107-6130
Mailing address
800 Spruce St
Philadelphia, PA 19107-6130
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MT226495 | PA | MD | Internal Medicine Physician |
| 41922 | FL | MD | Pulmonary Disease Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648512000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746489600000",
"number": "1760132971",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "800 SPRUCE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191076130"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 SPRUCE ST",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191076130",
"telephone_number": "215-829-3309",
"fax_number": "215-829-7129"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEISER",
"first_name": "ABRAHAM",
"middle_name": "YOAV",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-29",
"last_updated": "2025-05-06",
"certification_date": "2025-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MT226495",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "FL",
"license": "41922",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.