Leah Marie Sparks, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95035971 Issued in CA

Practice address

2415 High School Ave Ste 800
Concord, CA 94520-1858

Phone

(510) 439-7195

NPI assigned

May 19, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• John Muir Medical Center - Concord Campus Hospital, Concord, CA, CCN 050496
• John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

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.

• Diablo Valley Primary Care, Inc.

  • Internal Medicine Physician
  • Concord, CA
  • NPI 1073823332
  Medicare reassignment NPD
• Cardinal Primary Care Medical Group, Inc

  • Family Medicine Physician
  • Concord, CA
  • NPI 1144374893
  NPD (past)

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

• John Muir Health

  dba John Muir Health, Walnut Creek Medical Center

  • General Acute Care Hospital
  • Walnut Creek, CA
  • NPI 1740215219
  Care Compare affiliation
• John Muir Health

  dba John Muir Health Medical Center, Concord Campus

  • General Acute Care Hospital
  • Concord, CA
  • NPI 1801821376
  Care Compare affiliation

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

{
    "created_epoch": "1747612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1730971706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2415 HIGH SCHOOL AVE STE 800",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945201858"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2415 HIGH SCHOOL AVE STE 800",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945201858",
            "telephone_number": "510-439-7195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPARKS",
        "first_name": "LEAH",
        "middle_name": "MARIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-19",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95035971",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Evelia Rose Soza
• Space to Grow Therapy
• Madeline Spahr, CNM
• Jennifer Spain
• Noelle Spanne
• Levi Sparks
• Manuel Spear
• Sherri Ann Spears
• Candis B Y Spencer, RN, BSN, PHN, MSN
• Courtney Elizabeth Spencer

• Family Nurse Practitioner in Concord, CA
• Providers in Concord, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.