Active NPI
Ercem S Atillasoy, MD
- Dermatology Physician
- Hatboro, PA
National Provider Identifier
1093751992
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- MD053024L
- Practice address
- 331 N York Rd
Hatboro, PA 19040-2033 - Phone
- (215) 672-5260
- Fax
- (215) 672-5287
- NPI assigned
- Jun 21, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | MD053024L | PA | Primary |
Addresses
Primary practice location
331 N York Rd
Hatboro, PA 19040-2033
Mailing address
PO Box 552
Hatboro, PA 19040-0552
Phone (215) 672-5260
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0715802000 | Other | PA | INDEPENDENCE BLUE CROSS |
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 |
|---|---|---|---|
| MD053024L | PA | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| William a Horn MD | Dermatology | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Dermatology Physician
- Hatboro, PA
- NPI 1023044757
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1093751992",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 552",
"city": "HATBORO",
"state": "PA",
"postal_code": "190400552",
"telephone_number": "215-672-5260",
"fax_number": "215-672-5287"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "331 N YORK RD",
"city": "HATBORO",
"state": "PA",
"postal_code": "190402033",
"telephone_number": "215-672-5260",
"fax_number": "215-672-5287"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ATILLASOY",
"first_name": "ERCEM",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "PA",
"license": "MD053024L",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDEPENDENCE BLUE CROSS",
"identifier": "0715802000",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Hatboro, PA
- Armstrong Colt Ophthalmology (Armstrong Colt George Ophthalmology)
- Armstrong Colt Ophthalmology (Armstrong Colt George Ophthalmology)
- Armstrong Colt Ophthalmology PC (York Road Opticians)
- Armstrong Colt Ophthalmology,P.C. (Armstrong Colt George Ophthalmology)
- Thomas A Armstrong, M.D.
- Julie B. Axelrod, MPT
- Thomas C Barber, DMD
- Mary McCullough Baumberger, PT
- Bayada Home Health Care, Inc.
- Sara Becker
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.