Active NPI
Rio Grande Oral & Maxillofacial Surgery, P.C.
- Oral and Maxillofacial Surgery (Dentist)
- Harlingen, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)
- Legal business name
- RIO GRANDE ORAL & MAXILLOFACIAL SURGERY, P.C.
- Practice address
- 1622 N Ed Carey Dr
Harlingen, TX 78550-8286 - Phone
- (956) 428-4258
- Fax
- (956) 428-4292
- NPI assigned
- Mar 8, 2007
- Last updated
- Mar 14, 2025
- 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. Karl F Frey, D.D.S
- Title
- Managing Partner
- Phone
- (956) 428-4258
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 |
|---|---|---|---|---|
| Oral and Maxillofacial Surgery (Dentist) | 1223S0112X | NU | Primary |
Addresses
Primary practice location
1622 N Ed Carey Dr
Harlingen, TX 78550-8286
Mailing address
1622 N Ed Carey Dr
Harlingen, TX 78550-8286
Phone (956) 428-4258
Other practice location 1
2330 Central Blvd
Brownsville, TX 78520-8714
Phone (956) 542-2870
Other practice location 2
100 E Pecan Blvd
McAllen, TX 78501-9555
Phone (956) 682-5292
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 009746103 | Medicaid | TX | |
| 009746101 | Medicaid | TX | |
| 286457101 | Medicaid | TX | |
| 080437901 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
2330 Central Blvd
Brownsville, TX 78520
Phone (956) 542-2870
1622 N Ed Carey Dr
Harlingen, TX 78550
Phone (956) 428-4258
100 E Pecan Blvd
McAllen, TX 78501
Phone (956) 682-5292
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Oral and Maxillofacial Surgery (Dentist)
- Harlingen, TX
- NPI 1821091398
-
- Oral and Maxillofacial Surgery (Dentist)
- Harlingen, TX
- NPI 1669547964
-
- Anesthesiology Physician
- Edinburg, TX
- NPI 1922026095
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173312000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1741910400000",
"number": "1417088972",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1622 N ED CAREY DR",
"city": "HARLINGEN",
"state": "TX",
"postal_code": "785508286",
"telephone_number": "956-428-4258",
"fax_number": "956-428-4292"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1622 N ED CAREY DR",
"city": "HARLINGEN",
"state": "TX",
"postal_code": "785508286",
"telephone_number": "956-428-4258",
"fax_number": "956-428-4292"
}
],
"practiceLocations": [
{
"address_1": "2330 Central Blvd",
"address_purpose": "LOCATION",
"city": "Brownsville",
"state": "TX",
"postal_code": "785208714",
"country_code": "US",
"telephone_number": "956-542-2870",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 E Pecan Blvd",
"address_purpose": "LOCATION",
"city": "McAllen",
"state": "TX",
"postal_code": "785019555",
"country_code": "US",
"telephone_number": "956-682-5292",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "RIO GRANDE ORAL & MAXILLOFACIAL SURGERY, P.C.",
"organizational_subpart": "NO",
"enumeration_date": "2007-03-08",
"last_updated": "2025-03-14",
"certification_date": "2025-03-14",
"status": "A",
"authorized_official_last_name": "FREY",
"authorized_official_first_name": "KARL",
"authorized_official_middle_name": "F",
"authorized_official_title_or_position": "MANAGING PARTNER",
"authorized_official_telephone_number": "956-428-4258",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.D.S"
},
"taxonomies": [
{
"code": "1223S0112X",
"taxonomy_group": "",
"desc": "Dentist, Oral and Maxillofacial Surgery",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "009746103",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "009746101",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "286457101",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "080437901",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Harlingen, TX
- Rio Grande Ear Nose Throat PA
- Rio Grande Emergency Physicians PLLC
- Rio Grande Hand & Musculoskeletal Center, PA
- Rio Grande Home Health Agency, Inc
- Rio Grande Medicine, Inc
- Rio Grande Orthopedic Center (Rick William Bassett, MD PA)
- Rio Grande State Center
- Rio Grande Valley Hospital Services
- Rio Grande Valley Imaging & Diagnostic
- Rio Grande Valley Neurology PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.