Active NPI
Nicholas Francis Araujo de Hayden, MD
- Family Medicine Physician
- Conroe, TX
National Provider Identifier
1649914953
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- V9553
- Practice address
- 3251 I H 45 N
Conroe, TX 77304-2185 - Phone
- (936) 441-9000
- Fax
- (936) 494-4431
- NPI assigned
- Apr 22, 2022
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Family Medicine Physician | 207Q00000X | V9553 | TX | Primary |
Addresses
Primary practice location
3251 I H 45 N
Conroe, TX 77304-2185
Mailing address
3251 I H 45 N Ste 100
Conroe, TX 77304-2185
Phone (936) 441-9000
Other practice location 1
608 NW 9th St Ste 1000
Oklahoma City, OK 73102-1014
Phone (405) 272-7494
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
17521 St Lukes Way
The Woodlands, TX 77384-8040
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| V9553 | TX | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saints Medical Group, LLC | Family Medicine | Past | Accepting new patients |
Interoperability endpoints
- nicolas.araujo.de.hayden.1@17619.direct.athenahealth.com
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Oklahoma City, OK
- NPI 1437195922
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1650585600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784764800000",
"number": "1649914953",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3251 I H 45 N STE 100",
"city": "CONROE",
"state": "TX",
"postal_code": "773042185",
"telephone_number": "936-441-9000",
"fax_number": "936-494-4431"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3251 I H 45 N",
"city": "CONROE",
"state": "TX",
"postal_code": "773042185",
"telephone_number": "936-441-9000",
"fax_number": "936-494-4431"
}
],
"practiceLocations": [
{
"address_1": "608 NW 9th St Ste 1000",
"address_purpose": "LOCATION",
"city": "Oklahoma City",
"state": "OK",
"postal_code": "731021014",
"country_code": "US",
"telephone_number": "405-272-7494",
"fax_number": "405-272-6985",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ARAUJO DE HAYDEN",
"first_name": "NICHOLAS",
"middle_name": "FRANCIS",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-04-22",
"last_updated": "2026-07-23",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "V9553",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Conroe, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.