Active NPI
East County Dermatology Medical Group Inc
- Dermatology Physician
- El Cajon, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- G25265
- Legal business name
- EAST COUNTY DERMATOLOGY MEDICAL GROUP INC
- Practice address
- 1679 E Main St Ste 208
El Cajon, CA 92021-5213 - Phone
- (619) 442-4468
- Fax
- (619) 442-1510
- NPI assigned
- Jul 28, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Doyle D. Hansen, M.D.
- Title
- President
- Phone
- (619) 442-4468
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | G25265 | CA | Primary |
Addresses
Primary practice location
1679 E Main St Ste 208
El Cajon, CA 92021-5213
Mailing address
1679 E Main St Ste 208
El Cajon, CA 92021-5213
Phone (619) 442-4468
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| GR0017820 | Medicaid | CA | |
| GR0017821 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D0566339 | East County Dermatology Medical Group | Compliance | Sep 26, 2026 |
National Provider Directory
National Provider DirectoryLocations
514 S Magnolia Ave
El Cajon, CA 92020
Phone (619) 442-4468
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Dermatology Physician
- El Cajon, CA
- NPI 1790868735
-
- Dermatology Physician
- San Diego, CA
- NPI 1366854960
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154044800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788220800000",
"number": "1346254000",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1679 E MAIN ST STE 208",
"city": "EL CAJON",
"state": "CA",
"postal_code": "920215213",
"telephone_number": "619-442-4468",
"fax_number": "619-442-1510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1679 E MAIN ST STE 208",
"city": "EL CAJON",
"state": "CA",
"postal_code": "920215213",
"telephone_number": "619-442-4468",
"fax_number": "619-442-1510"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "EAST COUNTY DERMATOLOGY MEDICAL GROUP INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-07-28",
"last_updated": "2026-09-01",
"certification_date": "2026-09-01",
"status": "A",
"authorized_official_last_name": "HANSEN",
"authorized_official_first_name": "DOYLE",
"authorized_official_middle_name": "D.",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "619-442-4468",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dermatology",
"state": "CA",
"license": "G25265",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "GR0017820",
"state": "CA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "GR0017821",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in El Cajon, CA
- E Paul Dietsch Hearing AIDS Inc (Dietschs Hearing Aid Center)
- E. Paul Dietsch Hearing AIDS, Inc. (Dietsch's Hearing Aid Center)
- Brett Earhart
- Earth Elements Acupuncture, Inc.
- East County Center for Change
- East County Endodontics
- East County Family Counseling, LLC
- East County Family Health Center Inc
- East County Fire Protection District
- East County Health Center Inc (Dr Mumatz Almansour)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.