Active NPI
William M Spitler III, M.D.
- Ophthalmology Physician
- Lancaster, PA
National Provider Identifier
1013912435
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- MD-014350-E
- Practice address
- 2108 Harrisburg Pike
Ste 100
Lancaster, PA 17601-2644 - Phone
- (717) 544-3900
- Fax
- (717) 544-3910
- NPI assigned
- Jun 14, 2005
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | MD-014350-E | PA | Primary |
Addresses
Primary practice location
2108 Harrisburg Pike
Ste 100
Lancaster, PA 17601-2644
Mailing address
PO Box 3200
Lancaster, PA 17604-3200
Phone (717) 544-3900
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 Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD-014350-E | PA | MD | Ophthalmology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118707200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1013912435",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3200",
"city": "LANCASTER",
"state": "PA",
"postal_code": "176043200",
"telephone_number": "717-544-3900",
"fax_number": "717-544-3910"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2108 HARRISBURG PIKE",
"address_2": "STE 100",
"city": "LANCASTER",
"state": "PA",
"postal_code": "176012644",
"telephone_number": "717-544-3900",
"fax_number": "717-544-3910"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPITLER",
"first_name": "WILLIAM",
"middle_name": "M",
"name_suffix": "III",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "PA",
"license": "MD-014350-E",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lancaster, PA
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.