Individual provider Active NPI

Carl George Kulpa, DNP, ANP-BC, ACNP-BC

  • Acute Care Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1073846044
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
NP21255 Issued in CA
Practice address
400 Parnassus Ave
San Francisco, CA 94143-2202
Phone
(415) 353-2421
Fax
(415) 353-2467
NPI assigned
Sep 9, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X NP21255 CA
Acute Care Nurse Practitioner 363LA2100X NP21255 CA Primary

Addresses

Primary practice location

400 Parnassus Ave
San Francisco, CA 94143-2202

Mailing address

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 353-2421

Other identifiers 1

IdentifierTypeStateIssuer
3101548MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20111219000528 CA Practitioner - Nurse Practitioner 5597951988 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

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

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
21255CAMDClinical Psychologist
NP21255CAMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services Acute Care CurrentSince Jul 18, 2022 Accepting new patients
University of California San Francisco CurrentSince Jul 18, 2022 Accepting new patients
Regents of the University of California CurrentSince Jul 18, 2022 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 18, 2022 Accepting new patients
University of California San Francisco CurrentSince Jul 18, 2022 Accepting new patients
LPCH Medical Group Div of Lucile Past Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
University of California San Francisco Past Accepting new patients
Arthur G James Cancer Hospital and Research Institute Past Accepting new patients
Regents of the University of California Past Accepting new patients
Ohio State University Hospitals Past Accepting new patients

Locations

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

400 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 353-2421

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

300 Pasteur Dr
#5221
Stanford, CA 94305
Phone (650) 498-6139

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Interoperability endpoints

  • Direct secure messaging: ckulpa244490@direct-ucsfmedicalcenter.org

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.

Hospital & facility affiliations 1

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": "1252454400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1073846044",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2421",
            "fax_number": "415-353-2467"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2421",
            "fax_number": "415-353-2467"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KULPA",
        "first_name": "CARL",
        "middle_name": "GEORGE",
        "name_prefix": "Mr.",
        "credential": "DNP, ANP-BC, ACNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-09-09",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CA",
            "license": "NP21255",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "NP21255",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3101548",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.