Individual provider Active NPI

Kathryn Weber Chrzanowski, PA

  • Surgical Physician Assistant
  • Houston, TX
National Provider Identifier
1245326305
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
PA16028 Issued in TX
Practice address
545 Gulfgate Center Mall
Houston, TX 77087-3023
Phone
(850) 304-7986
NPI assigned
Oct 5, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X PA16028 TX Primary

Addresses

Primary practice location

545 Gulfgate Center Mall
Houston, TX 77087-3023

Mailing address

6101 Blue Lagoon Dr Ste 200
Miami, FL 33126-3168
Phone (850) 304-7986

Other practice location 1

941 N 14th St
Leesburg, FL 34748-3838
Phone (850) 304-7986

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kathryn.chrzanowski.1@29601.direct.athenahealth.com Direct
Direct Messaging Address kathryn.chrzanowski.2@29601.direct.athenahealth.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, CA, TX, MS4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20061207000454 NC Practitioner - Physician Assistant 9830198498 Reassigns benefits to 1 organization
I20120423000454 CA Practitioner - Physician Assistant 9830198498 Reassigns benefits to 3 organizations
I20230517001925 TX Practitioner - Physician Assistant 9830198498 Reassigns benefits to 1 organization
I20250707003013 MS Practitioner - Physician Assistant 9830198498 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
79.86 of 100Reported as group
Quality
65.93
Promoting interoperability
94
Improvement activities
40
Cost
71.93

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California CurrentSince Aug 1, 2016 Accepting new patients
Centerwell Senior Primary Care (NC), P.C. CurrentSince Feb 5, 2026 Accepting new patients
Regents of the University of California CurrentSince Feb 28, 2018 Accepting new patients
Centerwell Senior Primary Care (NC) PC CurrentSince Feb 5, 2026 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California CurrentSince Feb 28, 2018 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California CurrentSince Nov 1, 2021 Accepting new patients

Locations

751 Medical Center Ct
#1182
Chula Vista, CA 91911

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1600 N Rose Ave
Oxnard, CA 93030
Phone (805) 988-2500

15615 Pomerado Rd
Poway, CA 92064
Phone (858) 613-4000

4520 Executive Dr
Ste 111
San Diego, CA 92121
Phone (858) 657-7237

16950 Via Tazon
San Diego, CA 92127
Phone (858) 521-2265

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836

2910 E Franklin Blvd
Ste 1
Gastonia, NC 28056
Phone (704) 648-0460

Interoperability endpoints

  • Direct secure messaging: kathryn.chrzanowski.2@29601.direct.athenahealth.com
  • Direct secure messaging: kathryn.chrzanowski.1@29601.direct.athenahealth.com

Organizations & group practices 11

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": "1160006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774483200000",
    "number": "1245326305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 200",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331263168",
            "telephone_number": "850-304-7986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "545 GULFGATE CENTER MALL",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770873023",
            "telephone_number": "850-304-7986"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "941 N 14th St",
            "address_purpose": "LOCATION",
            "city": "Leesburg",
            "state": "FL",
            "postal_code": "347483838",
            "country_code": "US",
            "telephone_number": "850-304-7986",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHRZANOWSKI",
        "first_name": "KATHRYN",
        "middle_name": "WEBER",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-05",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "TX",
            "license": "PA16028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kathryn.chrzanowski.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "545 Gulfgate Center Mall",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770873023",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kathryn.chrzanowski.2@29601.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "941 N 14th St",
            "city": "Leesburg",
            "state": "FL",
            "country_code": "US",
            "postal_code": "347483838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.