Active NPI
North Cypress Medical Partners, Inc
- Internal Medicine Physician
- Cypress, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- NORTH CYPRESS MEDICAL PARTNERS, INC
- Practice address
- 21216 Northwest Fwy Ste 560
Cypress, TX 77429-4697 - Phone
- (281) 469-3949
- Fax
- (281) 469-4572
- NPI assigned
- May 21, 2015
- Last updated
- Dec 22, 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. Marilyn Barbara Mayer, MD
- Title
- President
- Phone
- (281) 469-3949
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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | |||
| Internal Medicine Physician | 207R00000X | Primary | ||
| Gastroenterology Physician | 207RG0100X | |||
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | |||
| Hematology & Oncology Physician | 207RH0003X |
Addresses
Primary practice location
21216 Northwest Fwy Ste 560
Cypress, TX 77429-4697
Mailing address
21216 Northwest Fwy Ste 560
Cypress, TX 77429-4697
Phone (281) 469-3949
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
21212 Northwest Fwy
Ste 425A
Cypress, TX 77429
Phone (832) 912-4481
21212 Northwest Fwy
Ste 425B
Cypress, TX 77429
Phone (832) 756-2976
21212 Northwest Fwy
Ste 460
Cypress, TX 77429
Phone (281) 469-3221
9818 Fry Rd
Ste 100
Cypress, TX 77433
Phone (832) 653-3339
10490 Huffmeister Rd
Houston, TX 77065
Phone (281) 477-7855
11301 Fallbrook Dr
Ste 215
Houston, TX 77065
Phone (281) 469-3221
Practitioners & affiliated clinicians
Practitioners 10
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.
-
- Internal Medicine Physician
- Cypress, TX
- NPI 1205818853
-
- Family Medicine Physician
- Cypress, TX
- NPI 1013021195
-
- Internal Medicine Physician
- Houston, TX
- NPI 1164471702
-
- Internal Medicine Physician
- Cypress, TX
- NPI 1235383290
-
- Geriatric Medicine (Internal Medicine) Physician
- Cypress, TX
- NPI 1023091402
-
- Hematology & Oncology Physician
- Round Rock, TX
- NPI 1558688168
-
- Hematology & Oncology Physician
- Cypress, TX
- NPI 1619101896
Internal Medicine
-
- Primary Care Nurse Practitioner
- Cypress, TX
- NPI 1295295699
-
- Internal Medicine Physician
- Houston, TX
- NPI 1841256898
-
- Family Medicine Physician
- Houston, TX
- NPI 1164787255
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1432166400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1766361600000",
"number": "1336528538",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "21216 NORTHWEST FWY STE 560",
"city": "CYPRESS",
"state": "TX",
"postal_code": "774294697",
"telephone_number": "281-469-3949",
"fax_number": "281-469-4572"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21216 NORTHWEST FWY STE 560",
"city": "CYPRESS",
"state": "TX",
"postal_code": "774294697",
"telephone_number": "281-469-3949",
"fax_number": "281-469-4572"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NORTH CYPRESS MEDICAL PARTNERS, INC",
"organizational_subpart": "NO",
"enumeration_date": "2015-05-21",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A",
"authorized_official_last_name": "MAYER",
"authorized_official_first_name": "MARILYN",
"authorized_official_middle_name": "BARBARA",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "281-469-3949",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cypress, TX
- North Cypress Clinic Associates, PA
- North Cypress Home Health, Inc.
- North Cypress Medical Center Operating Company LTD (Morth Cypress Medical Center ASC)
- North Cypress Medical Center Operating Company LTD (Notrth Cypress Medical Center Dialysis Suite)
- North Cypress Medical Center Operating Company, LTD.
- North Cypress Smiles Dentistry,PC (North Cypress Smiles Dentistry)
- North Houston Retina
- Timishia Oshaye North, RBT
- Northwest Cardiology Consultants PA (DBA Northwest Cardio)
- Northwest EMS Consultants PA (North Cypress EMS)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 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.