Active NPI
Douglas G Miller MD & Associates
- Optometrist
- El Cajon, CA
National Provider Identifier
1164514568
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- OPT00009730TPA
- Legal business name
- DOUGLAS G MILLER MD & ASSOCIATES
- Practice address
- 225 W Madison Avenue
Suite 2
El Cajon, CA 92020-3454 - Phone
- (619) 442-3937
- Fax
- (619) 441-0539
- NPI assigned
- Sep 29, 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
- Douglas Gene Miller, MD
- Title
- MD
- Phone
- (619) 442-3937
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | OPT00009730TPA | CA | Primary |
| Ophthalmology Physician | 207W00000X | G52627 | CA |
Addresses
Primary practice location
225 W Madison Avenue
Suite 2
El Cajon, CA 92020-3454
Mailing address
225 W Madison Avenue
Suite 2
El Cajon, CA 92020-3454
Phone (619) 442-3937
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G526270 | Medicaid | CA |
National Provider Directory
National Provider DirectoryLocations
225 W Madison Ave
Ste 2
El Cajon, CA 92020
Phone (619) 334-7542
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159488000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1164514568",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 W MADISON AVENUE",
"address_2": "SUITE 2",
"city": "EL CAJON",
"state": "CA",
"postal_code": "920203454",
"telephone_number": "619-442-3937",
"fax_number": "619-441-0539"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "225 W MADISON AVENUE",
"address_2": "SUITE 2",
"city": "EL CAJON",
"state": "CA",
"postal_code": "920203454",
"telephone_number": "619-442-3937",
"fax_number": "619-441-0539"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DOUGLAS G MILLER MD & ASSOCIATES",
"organizational_subpart": "NO",
"enumeration_date": "2006-09-29",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "MILLER",
"authorized_official_first_name": "DOUGLAS",
"authorized_official_middle_name": "GENE",
"authorized_official_title_or_position": "MD",
"authorized_official_telephone_number": "619-442-3937",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Optometrist",
"state": "CA",
"license": "OPT00009730TPA",
"primary": true
},
{
"code": "207W00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Ophthalmology",
"state": "CA",
"license": "G52627",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G526270",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in El Cajon, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.