Individual provider Active NPI

Margaret Jean Tolman, APRN-CNM

  • Advanced Practice Midwife
  • Houston, TX
National Provider Identifier
1164945655
Registry record updated Feb 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
AP136507 Issued in TX
Practice address
7500 Main St
Suite 260
Houston, TX 77054
Phone
(832) 357-9909
Fax
(832) 357-9919
NPI assigned
Jul 17, 2017
Last updated
Feb 18, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Nurse Practitioner 363LX0001X 0024175113 VA
Advanced Practice Midwife 367A00000X AP136507 TX Primary

Addresses

Primary practice location

7500 Main St
Suite 260
Houston, TX 77054

Mailing address

6620 Main St
Suite H1300
Houston, TX 77030-2331
Phone (713) 797-1144

Other practice location 1

6620 Main St Ste 1300
Houston, TX 77030-2331
Phone (713) 797-1144

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180619000821 TX Practitioner - Certified Nurse Midwife (CNM) 4183979933 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
0024175113VAMDObstetrics & Gynecology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Womans Health Group PLLC CurrentSince Mar 10, 2025 Accepting new patients
Texas Children's Hospital Past Accepting new patients
Texas Childrens Hospital Past Accepting new patients

Locations

411 Bay Area Blvd
Houston, TX 77058
Phone (281) 480-3315

7500 Fannin St
Ste 260
Houston, TX 77054
Phone (713) 903-3733

6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000

Interoperability endpoints

  • Direct secure messaging: margaret.tolman@hca9.eclinicaldirectplus.com
  • Direct secure messaging: mtolman142031@prddirect.texaschildrens.org

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1500249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739836800000",
    "number": "1164945655",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST",
            "address_2": "SUITE H1300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302331",
            "telephone_number": "713-797-1144",
            "fax_number": "832-825-7776"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7500 MAIN ST",
            "address_2": "SUITE 260",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77054",
            "telephone_number": "832-357-9909",
            "fax_number": "832-357-9919"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6620 Main St Ste 1300",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302331",
            "country_code": "US",
            "telephone_number": "713-797-1144",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOLMAN",
        "first_name": "MARGARET",
        "middle_name": "JEAN",
        "name_prefix": "Dr.",
        "credential": "APRN-CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-17",
        "last_updated": "2025-02-18",
        "certification_date": "2025-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LX0001X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Obstetrics & Gynecology",
            "state": "VA",
            "license": "0024175113",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "TX",
            "license": "AP136507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.