Active NPI
Marlyn Generillo, M.D.
- Family Medicine Physician
- Pearland, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- Q1151
- Practice address
- 3129 Kingsley Dr Ste 1940
Pearland, TX 77584-8511 - Phone
- (281) 971-0809
- Fax
- (949) 864-3114
- NPI assigned
- Jun 2, 2009
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 45673 | KY | |
| Family Medicine Physician | 207Q00000X | 4301093903 | MI | |
| Family Medicine Physician | 207Q00000X | Q1151 | TX | Primary |
Addresses
Primary practice location
3129 Kingsley Dr Ste 1940
Pearland, TX 77584-8511
Mailing address
3129 Kingsley Dr Ste 1940
Pearland, TX 77584-8511
Phone (281) 971-0809
Other practice location 1
6515 Garth Rd Ste 150
Baytown, TX 77521-5628
Phone (346) 660-3366
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0066982 | Medicaid | OH | |
| 7100217820 | Medicaid | KY |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | marlyn.generillo.1@29601.direct.athenahealth.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
6515 Garth Rd
Suite 150
Baytown, TX 77521-5628
Phone (832) 806-6810
Hospital & facility affiliations
- Signature Health Services
- Houston Methodist Baytown Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 45673 | KY | MD | Family Medicine Physician |
| 4301093903 | MI | MD | Family Medicine Physician |
| Q1151 | TX | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Memorial Hermann Medical Group | Family Medicine | Current | Accepting new patients |
| Centerwell Senior Primary Care (TX) PA | Family Medicine | Current | Accepting new patients |
| Centerwell Senior Primary Care (TX) PA | Family Medicine | Current | Accepting new patients |
| Centerwell Senior Primary Care (TX) PA | Family Medicine | Current | Accepting new patients |
| Centerwell Senior Primary Care (TX) PA | Family Medicine | Past | Accepting new patients |
| J Raul Soto MD PA | Past | Accepting new patients |
Locations
6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836
6515 Garth Rd
Ste 150
Baytown, TX 77521
Phone (346) 660-3366
1505 E Winding Way Dr
Ste 112
Friendswood, TX 77546
Phone (281) 993-3860
1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800
915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222
909 Frostwood Dr
Fl 1
Houston, TX 77024
1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781
909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523
3915 Spencer Hwy
Pasadena, TX 77504
Phone (713) 265-6955
3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876
1227 Museum Square Dr
Ste A
Sugar Land, TX 77479
Phone (281) 265-8125
4 Professional Park Dr
Webster, TX 77598
Phone (281) 316-1000
19419 Gulf Fwy
Ste 3
Webster, TX 77598
Phone (281) 316-0885
Interoperability endpoints
- marlyn.generillo@centerwell.eclinicaldirectplus.com
- marilyng.generillo@direct.memorialhermann.org
Organizations & group practices 6
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.
-
- Internal Medicine Physician
- Pasadena, TX
- NPI 1861959298
Family Medicine
-
- Family Medicine Physician
- Fulshear, TX
- NPI 1003985102
-
- Internal Medicine Physician
- Houston, TX
- NPI 1023640174
Family Medicine
-
- Internal Medicine Physician
- Desoto, TX
- NPI 1689491581
Family Medicine
-
- Internal Medicine Physician
- Houston, TX
- NPI 1447717871
Family Medicine
-
- Cardiovascular Disease Physician
- Houston, TX
- NPI 1275625212
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Baytown, TX
- NPI 1548319288
-
- General Acute Care Hospital
- Baytown, TX
- NPI 1891789772
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1243900800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773705600000",
"number": "1386870673",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3129 KINGSLEY DR STE 1940",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775848511",
"telephone_number": "281-971-0809",
"fax_number": "949-864-3114"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3129 KINGSLEY DR STE 1940",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775848511",
"telephone_number": "281-971-0809",
"fax_number": "949-864-3114"
}
],
"practiceLocations": [
{
"address_1": "6515 Garth Rd Ste 150",
"address_purpose": "LOCATION",
"city": "Baytown",
"state": "TX",
"postal_code": "775215628",
"country_code": "US",
"telephone_number": "346-660-3366",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GENERILLO",
"first_name": "MARLYN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-06-02",
"last_updated": "2026-03-17",
"certification_date": "2026-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "KY",
"license": "45673",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MI",
"license": "4301093903",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "Q1151",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0066982",
"state": "OH"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "7100217820",
"state": "KY"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "marlyn.generillo.1@29601.direct.athenahealth.com",
"affiliation": "N",
"address_1": "6515 Garth Rd Ste 150",
"city": "Baytown",
"state": "TX",
"country_code": "US",
"postal_code": "775215628",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pearland, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.