Active NPI
Howard S Leizer, PH.D
- Clinical Psychologist
- Martinsville, VA
National Provider Identifier
1912967282
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 0810001092
- Practice address
- 1079 Spruce St
Martinsville, VA 24112-4506 - Phone
- (276) 638-6096
- Fax
- (276) 638-5287
- NPI assigned
- Mar 23, 2006
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 0810001092 | VA | Primary |
Addresses
Primary practice location
1079 Spruce St
Martinsville, VA 24112-4506
Mailing address
PO Box 5361
Martinsville, VA 24115-5361
Phone (276) 638-6096
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7750803 | Medicaid | VA | |
| 028573 | Other | VA | ANTHEM |
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)
- Enrolled
- Credentials
- Doctor of Philosophy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| David Margolis PH.D. P.a. | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Psychologist
- Portland, ME
- NPI 1891943197
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143072000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1912967282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5361",
"city": "MARTINSVILLE",
"state": "VA",
"postal_code": "241155361",
"telephone_number": "276-638-6096",
"fax_number": "276-638-5287"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1079 SPRUCE ST",
"city": "MARTINSVILLE",
"state": "VA",
"postal_code": "241124506",
"telephone_number": "276-638-6096",
"fax_number": "276-638-5287"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEIZER",
"first_name": "HOWARD",
"middle_name": "S",
"credential": "PH.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-23",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "VA",
"license": "0810001092",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "7750803",
"state": "VA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "028573",
"state": "VA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Martinsville, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.