Active NPI
Theodore John Krzysik, MSN, APRN, FNP-BC
- Family Nurse Practitioner
- Conroe, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 4704317818
- Practice address
- 1150 W Dallas St
Conroe, TX 77301-2208 - Phone
- (713) 955-4510
- NPI assigned
- Feb 3, 2021
- Last updated
- Oct 16, 2026
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 4704317818 | MI | |
| Nurse Practitioner | 363L00000X | 1123912 | TX | |
| Family Nurse Practitioner | 363LF0000X | 907853 | MS | |
| Family Nurse Practitioner | 363LF0000X | 209034864 | IL | |
| Family Nurse Practitioner | 363LF0000X | 4704317818 | MI | Primary |
| Family Nurse Practitioner | 363LF0000X | 4052580 | KY |
Addresses
Primary practice location
1150 W Dallas St
Conroe, TX 77301-2208
Mailing address
1150 W Dallas St
Conroe, TX 77301-2208
Phone (713) 955-4510
Other practice location 1
3040 Bourn St
Lewiston, MI 49756-8134
Phone (989) 786-4877
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, TX, CT, MS, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1230 S I 75 Business Loop
Apt 126
Grayling, MI 49738-2025
1230 S I 75 Business Loop Apt
Suite 126
Grayling, MI 49738-2025
200 Oceangate
Suite 100
Long Beach, CA 90802-4316
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1123912 | TX | MD | Nurse Practitioner |
| 209034864 | IL | MD | Family Nurse Practitioner |
| 4704317818 | MI | MD | Family Nurse Practitioner |
| 907853 | MS | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Molina Care Connections, LLC. | Nurse Practitioner | Current | Accepting new patients |
| Aj Marshall Medical, PLLC | Current | Accepting new patients | |
| Aj Marshall, LLC | Current | Accepting new patients |
Locations
200 Oceangate
Ste 100
Long Beach, CA 90802
Phone (562) 435-3666
175 Scott Swamp Rd
Farmington, CT 06032
Phone (860) 249-6752
2001 Butterfield Rd
Ste 750
Downers Grove, IL 60515
Phone (630) 381-1757
880 W Long Lake Rd
Troy, MI 48098
Phone (248) 227-6316
188 E Capitol St
Ste 700
Jackson, MS 39201
Phone (844) 809-8438
1660 Westridge Cir N
Irving, TX 75038
Phone (214) 467-9787
5605 N MacArthur Blvd
Ste 400
Irving, TX 75038
Phone (972) 536-7265
6910 FM 1488 Rd
Ste 3
Magnolia, TX 77354
Phone (281) 630-3836
Interoperability endpoints
- tkrzysik19510@direct-prd.molinahealthcare.com
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Quality of Life Medical Center
- Multi-Specialty Clinic/Center
- Magnolia, TX
- NPI 1669181707
-
dba Molina CC
- Nurse Practitioner
- Long Beach, CA
- NPI 1407243223
CT, IL, MI, MS, TX
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1612310400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1792108800000",
"number": "1225620032",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1150 W DALLAS ST",
"city": "CONROE",
"state": "TX",
"postal_code": "773012208",
"telephone_number": "713-955-4510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1150 W DALLAS ST",
"city": "CONROE",
"state": "TX",
"postal_code": "773012208",
"telephone_number": "713-955-4510"
}
],
"practiceLocations": [
{
"address_1": "3040 Bourn St",
"address_purpose": "LOCATION",
"city": "Lewiston",
"state": "MI",
"postal_code": "497568134",
"country_code": "US",
"telephone_number": "989-786-4877",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KRZYSIK",
"first_name": "THEODORE",
"middle_name": "JOHN",
"name_prefix": "Mr.",
"credential": "MSN, APRN, FNP-BC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-02-03",
"last_updated": "2026-10-16",
"certification_date": "2026-10-16",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MI",
"license": "4704317818",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "TX",
"license": "1123912",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MS",
"license": "907853",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "209034864",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MI",
"license": "4704317818",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "KY",
"license": "4052580",
"primary": false
}
],
"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 Oct 16, 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.