Active NPI
Dana Niguel Internal Medicine Group
- Internal Medicine Physician
- San Clemente, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A40335
- Legal business name
- DANA NIGUEL INTERNAL MEDICINE GROUP
- Practice address
- 655 Camino de Los Mares
Suite 124
San Clemente, CA 92673-2809 - Phone
- (949) 661-9657
- Fax
- (949) 661-1352
- NPI assigned
- Feb 19, 2007
- 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. Greg A Brown, M.D.
- Title
- Owner
- Phone
- (949) 495-4305
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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A40335 | CA | Primary |
Addresses
Primary practice location
655 Camino de Los Mares
Suite 124
San Clemente, CA 92673-2809
Mailing address
655 Camino de Los Mares
Suite 124
San Clemente, CA 92673-2809
Phone (949) 661-9657
Other names 1
- Greg A. Brown, M.D.
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 |
|---|---|---|---|
| 05D0579669 | Dana Niguel Internal Medicine | Certificate of waiver | Aug 31, 2026 |
National Provider Directory
National Provider DirectoryLocations
15 Mareblu
Aliso Viejo, CA 92656
Phone (949) 448-0656
655 Camino de los Mares
Ste 124
San Clemente, CA 92673
Phone (949) 661-9657
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.
-
- Internal Medicine Physician
- San Clemente, CA
- NPI 1720135346
-
- Internal Medicine Physician
- Laguna Niguel, CA
- NPI 1164566477
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171843200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1226016000000",
"number": "1891839155",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "655 CAMINO DE LOS MARES",
"address_2": "SUITE 124",
"city": "SAN CLEMENTE",
"state": "CA",
"postal_code": "926732809",
"telephone_number": "949-661-9657",
"fax_number": "949-661-1352"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "655 CAMINO DE LOS MARES",
"address_2": "SUITE 124",
"city": "SAN CLEMENTE",
"state": "CA",
"postal_code": "926732809",
"telephone_number": "949-661-9657",
"fax_number": "949-661-1352"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DANA NIGUEL INTERNAL MEDICINE GROUP",
"organizational_subpart": "NO",
"enumeration_date": "2007-02-19",
"last_updated": "2008-11-07",
"status": "A",
"authorized_official_last_name": "BROWN",
"authorized_official_first_name": "GREG",
"authorized_official_middle_name": "A",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "949-495-4305",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "CA",
"license": "A40335",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Greg A. Brown, M.D.",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in San Clemente, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 2008; 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.