Individual provider Active NPI

Kimberly Humphrey, NP

  • Nurse Practitioner
  • Martinez, CA
National Provider Identifier
1972829521
Registry record updated Jun 25, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
NP19647 Issued in CA
Practice address
597 Center Ave
Suite 150
Martinez, CA 94553-4640
Phone
(925) 313-6937
Fax
(925) 313-6188
NPI assigned
Apr 7, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2013

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN633283 CA
Nurse Practitioner 363L00000X NP19647 CA Primary

Addresses

Primary practice location

597 Center Ave
Suite 150
Martinez, CA 94553-4640

Mailing address

597 Center St.
Suite 150
Martinez, CA 94533
Phone (925) 313-6937

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
I20251020002871 CA Practitioner - Nurse Practitioner 0446748701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

331 C St
Martinez, CA 94553-3137

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
19647CAMDChiropractor
RN633283CAMDRegistered Nurse
NP19647CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Contra Costa County CurrentSince Aug 7, 2025 Accepting new patients
Contra Costa County Current Accepting new patients
Contra Costa County CurrentSince Aug 7, 2025 Accepting new patients

Locations

2523 El Portal Dr
Ste 206
San Pablo, CA 94806
Phone (510) 215-3730

13601 San Pablo Ave
San Pablo, CA 94806
Phone (510) 231-9400

Organizations & group practices 3

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": "1270598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1372118400000",
    "number": "1972829521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "597 CENTER ST.",
            "address_2": "SUITE 150",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "94533",
            "telephone_number": "925-313-6937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "597 CENTER AVE",
            "address_2": "SUITE 150",
            "city": "MARTINEZ",
            "state": "CA",
            "postal_code": "945534640",
            "telephone_number": "925-313-6937",
            "fax_number": "925-313-6188"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUMPHREY",
        "first_name": "KIMBERLY",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-04-07",
        "last_updated": "2013-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "RN633283",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NP19647",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinez, CA

Sources for this page

Verify at the official NPI Registry.