Individual provider Active NPI

Mark Edward Nichols, M.D.

  • Obstetrics & Gynecology Physician
  • Conroe, TX
National Provider Identifier
1891780227
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
L0457 Issued in TX
Practice address
605 S Conroe Medical Dr
Conroe, TX 77304-4722
Phone
(936) 539-4004
Fax
(936) 539-3635
NPI assigned
Sep 12, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X L0457 TX Primary

Addresses

Primary practice location

605 S Conroe Medical Dr
Conroe, TX 77304-4722

Mailing address

605 S Conroe Medical Dr
Conroe, TX 77304-4722
Phone (936) 539-4004

Other identifiers 1

IdentifierTypeStateIssuer
1560377-03MedicaidTX

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050629001114 TX Practitioner - Obstetrics/Gynecology 8426094418 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Oct 10, 2025 Accepting new patients
Westover Hills Women'S Health PA Obstetrics & Gynecology CurrentSince May 1, 2023 Accepting new patients
Joan L Bergstrom, MD PA Obstetrics & Gynecology Past Accepting new patients
Christus Santa Rosa Health Care Corporation Past Accepting new patients

Locations

1600 Wallace Blvd
Amarillo, TX 79106
Phone (806) 212-2000

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263

9440 Poppy Dr
Dallas, TX 75218
Phone (214) 324-6100

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

11212 State Highway 151
Ste 150
San Antonio, TX 78251
Phone (210) 233-1215

7430 Barlite Blvd
Ste 105
San Antonio, TX 78224
Phone (210) 568-1949

333 N Santa Rosa
San Antonio, TX 78207
Phone (210) 704-2190

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/2385/brand/1/csg/1/fhir/r4

Organizations & group practices 5

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1126483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1891780227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "605 S CONROE MEDICAL DR",
            "city": "CONROE",
            "state": "TX",
            "postal_code": "773044722",
            "telephone_number": "936-539-4004",
            "fax_number": "936-539-3635"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "605 S CONROE MEDICAL DR",
            "city": "CONROE",
            "state": "TX",
            "postal_code": "773044722",
            "telephone_number": "936-539-4004",
            "fax_number": "936-539-3635"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICHOLS",
        "first_name": "MARK",
        "middle_name": "EDWARD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-12",
        "last_updated": "2023-03-07",
        "certification_date": "2021-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "L0457",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1560377-03",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Conroe, TX

Sources for this page

Verify at the official NPI Registry.