Individual provider Active NPI

Robert C Knowlton, MD

  • Neurology Physician
  • Houston, TX
National Provider Identifier
1144257601
Registry record updated Apr 26, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
22817 Issued in AL
Practice address
6410 Fannin St Ste 1014
Houston, TX 77030-5301
Phone
(713) 512-2239
NPI assigned
Jun 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 26, 2012

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 22817 AL Primary

Addresses

Primary practice location

6410 Fannin St Ste 1014
Houston, TX 77030-5301

Mailing address

PO Box 201088
Houston, TX 77216-1088
Phone (713) 512-2239

Other identifiers 7

IdentifierTypeStateIssuer
000045392OtherALBLUE CROSS
000045392MedicaidAL
051513177OtherALBLUE CROSS
1953547OtherLAEMERGENCY LA MEDICAID
00125120OtherMSMISSISSIPPI MEDICAID
130021547OtherALRAILROAD MEDICARE
F64571OtherALVIVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20100929000028 AL Practitioner - Neurology 9638295538 Reassigns benefits to 1 organization
I20140319002349 CA Practitioner - Neurology 9638295538 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Louisiana State University School of Medicine in New Orleans, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1701 Divisadero St
San Francisco, CA 94115-3011
Phone (415) 476-1000

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

400 Parnassus Ave
San Francisco, CA 94143-2202

450 Stanyan St
San Francisco, CA 94117-1019
Phone (415) 750-5750

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

521 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

900 Hyde St
San Francisco, CA 94109-4806
Phone (415) 353-6333

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • UCSF Health Saint Francis Hospital Hospital, San Francisco, CA, CCN 050152
  • UCSF Health St. Mary'S Hospital Hospital, San Francisco, CA, CCN 050457

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco Current Accepting new patients
California Neurodiagnostics, LLC CurrentSince Jan 1, 2026 Accepting new patients
University of Alabama Health Services Foundation, PC. CurrentSince Aug 13, 2018 Accepting new patients
University of California San Francisco Past Accepting new patients
Swedish Health Services Past Accepting new patients
Memorial Hermann Health System Past Accepting new patients
University of Alabama at Birmingham Past Accepting new patients

Locations

619 19th St S
Birmingham, AL 35249

619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405

400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163

Organizations & group practices 8

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1151452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1335398400000",
    "number": "1144257601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 201088",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772161088",
            "telephone_number": "713-512-2239"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6410 FANNIN ST STE 1014",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770305301",
            "telephone_number": "713-512-2239"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOWLTON",
        "first_name": "ROBERT",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-28",
        "last_updated": "2012-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "AL",
            "license": "22817",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "000045392",
            "state": "AL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000045392",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "051513177",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMERGENCY LA MEDICAID",
            "identifier": "1953547",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MISSISSIPPI MEDICAID",
            "identifier": "00125120",
            "state": "MS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "130021547",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VIVA",
            "identifier": "F64571",
            "state": "AL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.