Natalie Grigsby, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

3750 Issued in CA

Practice address

2330 Post St.
Suite 270
San Francisco, CA 94115

Phone

(415) 353-2101

NPI assigned

May 20, 2021

Sex

Female

Sole proprietor

Yes

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

Enrollment records 1

Specialty

Qualified Audiologist

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of the PacificGroup PAC ID 2163740861, 10 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

87.01 of 100Reported as group

Quality

86.78

Improvement activities

40

Cost

70.46

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• University of the Pacific

  • Pharmacotherapy Pharmacist
  • Stockton, CA
  • NPI 1295085413

  CA

  Medicare reassignment Care Compare group
• UCSF Medical Group Business Services

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1477624104

  CA

  Medicare reassignment NPD
• University of California San Francisco

  • Pediatrics Physician
  • San Francisco, CA
  • NPI 1861578973

  CA

  Medicare reassignment NPD
• UCSF Medical Group Business Services

  • Health Service Clinic/Center
  • San Francisco, CA
  • NPI 1194115246
  NPD
• University of California San Francisco

  • Community/Retail Pharmacy
  • San Francisco, CA
  • NPI 1659141711
  NPD
• University of the Pacific

  • Audiologist
  • San Francisco, CA
  • NPI 1316344104
  NPD
• University of the Pacific

  • Oral and Maxillofacial Surgery (Dentist)
  • San Francisco, CA
  • NPI 1508294927
  NPD

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

{
    "created_epoch": "1621468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1033784368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5250 AVENIDA DE DESPACIO",
            "city": "YORBA LINDA",
            "state": "CA",
            "postal_code": "928874000",
            "telephone_number": "714-262-0313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2330 POST ST.",
            "address_2": "SUITE 270",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94115",
            "telephone_number": "415-353-2101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIGSBY",
        "first_name": "NATALIE",
        "credential": "AUD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-05-20",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "3750",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ursula Griffiths-Randolph, MD, MPH
• Elizabeth Patricia Griffiths, M.D.
• Sarah Griffiths
• Mia C Grigg, M.A. MFT
• Asya Grigorieva, PH.D.
• Cindy A Grijalva, MD
• Erin Grill, NP-C
• Katherine Grilli, LPCC LPC NCC
• Frank Phillip Grimaldi, DDS
• Lua Grimalt

• Audiologist in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Audiologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 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.
• 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.