Individual provider Active NPI

Margaret S Grimes, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1619954187
Registry record updated Sep 20, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
249403 Issued in TX
Practice address
4120 Southwest Fwy
Suite 200
Houston, TX 77027-7339
Phone
(713) 355-8600
NPI assigned
Dec 27, 2005
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 20, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 249403 TX Primary

Addresses

Primary practice location

4120 Southwest Fwy
Suite 200
Houston, TX 77027-7339

Mailing address

714 FM 1960 Rd W
Suite 206
Houston, TX 77090-3405

Other identifiers 1

IdentifierTypeStateIssuer
83745UOtherTXBCBS

Other names 1

  • Ms. Maggie Grimes Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050426001142 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 6800835174 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1979
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Teleios Anesthesia PLLCGroup PAC ID 4688982580, 3 clinicians

Practice addresses (Care Compare)

219 Oak Dr S B
Lake Jackson, TX 77566-5675
Phone (979) 297-4033

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
249403TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Bayou Anesthesia and Pain P.a. CurrentSince Sep 1, 2022 Accepting new patients
Teleios Anesthesia PLLC CurrentSince Jul 17, 2024 Accepting new patients
Northwest Anesthesiology & Pain Services, P.a. CurrentSince Sep 1, 2022 Accepting new patients
Best Choice Anesthesia & Pain PLLC Past Accepting new patients
Benny J. Sanchez, M.D. & Associates Past Accepting new patients
River Oaks Anesthesia Consultants PA Past Accepting new patients

Locations

3711 Garth Rd
Ste D
Baytown, TX 77521
Phone (281) 296-0188

4019 Interstate 45 N
#150
Conroe, TX 77304
Phone (936) 273-1133

1246 N FM 3083 Rd W
Conroe, TX 77304
Phone (281) 453-7920

6011 W Sam Houston Pkwy S
Houston, TX 77072
Phone (713) 383-9651

7010 Champions Plaza Dr
Houston, TX 77069
Phone (832) 698-5320

6620 Main St
Ste 1500
Houston, TX 77030
Phone (713) 520-8432

7010 Champions Plaza Dr
Ste 300
Houston, TX 77069
Phone (832) 698-5320

4120 Southwest Fwy
Ste 100
Houston, TX 77027
Phone (713) 626-8500

7010 Champions Plaza Dr
Ste 400
Houston, TX 77069
Phone (832) 698-5320

4200 Twelve Oaks Dr
Houston, TX 77027
Phone (713) 621-5010

10005 Main St
Houston, TX 77025
Phone (346) 200-9400

950 Threadneedle St
Ste 250
Houston, TX 77079
Phone (713) 467-0146

6655 Travis St
Ste 200
Houston, TX 77030
Phone (713) 590-5461

300 Kingwood Medical Dr
Kingwood, TX 77339
Phone (281) 312-4000

219 Oak Dr S
#B
Lake Jackson, TX 77566
Phone (979) 297-4033

120 Flag Lake Dr
Ste A
Lake Jackson, TX 77566
Phone (281) 916-1012

5150 Crenshaw Rd
Ste H100
Pasadena, TX 77505
Phone (281) 525-6106

5146 Preston Ave
Pasadena, TX 77505
Phone (345) 203-5600

4000 Spencer Hwy
Pasadena, TX 77504
Phone (713) 359-1000

7830 W Grand Pkwy S
Ste 150
Richmond, TX 77406
Phone (281) 456-4188

9200 Pinecroft Dr
Ste 200
Shenandoah, TX 77380
Phone (281) 297-9500

14851 Southwest Fwy
Sugar Land, TX 77478
Phone (281) 313-7300

17200 St Lukes Way
The Woodlands, TX 77384
Phone (936) 266-2008

10141 US 59 Hwy
Wharton, TX 77488
Phone (281) 491-6808

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/27020/brand/1/csg/1/fhir/r4

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.

NPI Registry JSON

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

{
    "created_epoch": "1135641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1537401600000",
    "number": "1619954187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "714 FM 1960 RD W",
            "address_2": "SUITE 206",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770903405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4120 SOUTHWEST FWY",
            "address_2": "SUITE 200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770277339",
            "telephone_number": "713-355-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMES",
        "first_name": "MARGARET",
        "middle_name": "S",
        "name_prefix": "Ms.",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-12-27",
        "last_updated": "2018-09-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "249403",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "83745U",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAGGIE",
            "last_name": "GRIMES",
            "prefix": "MS.",
            "credential": "CRNA",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 20, 2018; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.