Individual provider Active NPI

Carolyn Ann Williams, ANP-BC

  • Family Nurse Practitioner
  • Houston, TX
National Provider Identifier
1326358425
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1097258 Issued in TX
Practice address
20405 State Highway 249 Ste 325
Houston, TX 77070-2893
Phone
(866) 849-0692
Fax
(888) 973-8821
NPI assigned
Oct 7, 2010
Last updated
Dec 9, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 10

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 305411 NY
Family Nurse Practitioner 363LF0000X 0034101 OH
Family Nurse Practitioner 363LF0000X APRN11023777 FL
Family Nurse Practitioner 363LF0000X 35670 TN
Family Nurse Practitioner 363LF0000X 209031836 IL
Family Nurse Practitioner 363LF0000X LP-0010967 DE
Family Nurse Practitioner 363LF0000X SP027545 PA
Family Nurse Practitioner 363LF0000X 35670 AR
Family Nurse Practitioner 363LF0000X 0024194798 VA
Family Nurse Practitioner 363LF0000X 1097258 TX Primary

Addresses

Primary practice location

20405 State Highway 249 Ste 325
Houston, TX 77070-2893

Mailing address

PO Box 211699
Eagan, MN 55121-3699
Phone (866) 849-0692

Other practice location 1

1000 South Ave
Rochester, NY 14620-2733
Phone (585) 473-2200

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address cmcelhinney6351@direct.urmc.rochester.edu Direct
Direct Messaging Address cmcelhinney6351@direct.urmc.rochester.edu Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, FL, TN, TX, PA5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20110121000537 NY Practitioner - Nurse Practitioner 3870772908 Reassigns benefits to 3 organizations
I20240430002311 FL Practitioner - Nurse Practitioner 3870772908 Reassigns benefits to 1 organization
I20240502002545 TN Practitioner - Nurse Practitioner 3870772908 Reassigns benefits to 1 organization
I20240610001050 TX Practitioner - Nurse Practitioner 3870772908 Reassigns benefits to 1 organization
I20240610001748 PA Practitioner - Nurse Practitioner 3870772908 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
35670ARMDFamily Nurse Practitioner
LP-0010967DEMDFamily Nurse Practitioner
APRN11023777FLMDFamily Nurse Practitioner
209031836ILMDFamily Nurse Practitioner
0034101OHMDFamily Nurse Practitioner
SP027545PAMDFamily Nurse Practitioner
35670TNMDFamily Nurse Practitioner
1097258TXMDFamily Nurse Practitioner
0024194798VAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Devoted Medical PA PC CurrentSince May 5, 2024 Accepting new patients
Devoted Medical Group Professional Corporation CurrentSince Apr 16, 2024 Accepting new patients
Emergency Associates - University of Rochester CurrentSince Nov 1, 2010 Accepting new patients
Highland Hospital of Rochester CurrentSince May 1, 2014 Accepting new patients
Highland Hospital of Rochester Current Accepting new patients
Devoted Medical Group of Texas Inc CurrentSince May 5, 2024 Accepting new patients
Highland Hospital of Rochester CurrentSince Jun 1, 2012 Accepting new patients

Locations

880 SW 145th Ave
Ste 202
Pembroke Pines, FL 33027
Phone (813) 498-0260

221 Crescent St
Ste 202
Waltham, MA 02453
Phone (617) 958-1611

1000 South Ave
Rochester, NY 14620
Phone (585) 341-0366

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

990 South Ave
Ste 207
Rochester, NY 14620
Phone (585) 341-6660

100 S Juniper St
Fl 3
Philadelphia, PA 19107
Phone (267) 999-9534

3200 West End Ave
Nashville, TN 37203
Phone (615) 946-3379

1201 Fannin St
Ste 262
Houston, TX 77002
Phone (714) 873-6202

20405 State Highway 249
Ste 325
Houston, TX 77070
Phone (713) 597-5114

Organizations & group practices 7

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": "1286409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1326358425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 211699",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551213699",
            "telephone_number": "866-849-0692",
            "fax_number": "888-973-8821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20405 STATE HIGHWAY 249 STE 325",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770702893",
            "telephone_number": "866-849-0692",
            "fax_number": "888-973-8821"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 South Ave",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146202733",
            "country_code": "US",
            "telephone_number": "585-473-2200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CAROLYN",
        "middle_name": "ANN",
        "name_prefix": "Mrs.",
        "credential": "ANP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-10-07",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "305411",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OH",
            "license": "0034101",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11023777",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "35670",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209031836",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DE",
            "license": "LP-0010967",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "PA",
            "license": "SP027545",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AR",
            "license": "35670",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024194798",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1097258",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cmcelhinney6351@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cmcelhinney6351@direct.urmc.rochester.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "OTHER",
            "address_1": "601 Elmwood Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146420001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.