Active NPI
Grecia Arroyo Otero, MD
- Pediatrics Physician
- Houston, TX
National Provider Identifier
1770161325
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 24343
- Practice address
- 1 Baylor PLZ
Houston, TX 77030-3498 - Phone
- (832) 824-5497
- NPI assigned
- Apr 1, 2021
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 24343 | PR | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | TX |
Addresses
Primary practice location
1 Baylor PLZ
Houston, TX 77030-3498
Mailing address
100 Ave Laurel
Bayamon, PR 00956-4816
Phone (787) 226-1655
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 24343 | PR | MD | Pediatrics Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617235200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771718400000",
"number": "1770161325",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 AVE LAUREL",
"city": "BAYAMON",
"state": "PR",
"postal_code": "009564816",
"telephone_number": "787-226-1655"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 BAYLOR PLZ",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770303498",
"telephone_number": "832-824-5497"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARROYO OTERO",
"first_name": "GRECIA",
"name_prefix": "Mrs.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-04-01",
"last_updated": "2026-02-22",
"certification_date": "2026-02-22",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "PR",
"license": "24343",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "TX",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 22, 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.