Andrew Nimmich, M.D.

Primary specialty

Vascular Surgery PhysicianTaxonomy code 2086S0129X

License

A198961 Issued in CA

Practice address

4 Financial PLZ
Napa, CA 94558-3043

Phone

(843) 469-9196

NPI assigned

Jun 8, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Vascular Surgery

Education

Boston University School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Queen of the Valley Medical Center Hospital, Napa, CA, CCN 050009

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: animmich182124@ehr.johnmuirhealth.com
• FHIR API: https://fhir4.healow.com/fhir/r4/IBDGCA

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.

• Bass Medical Group

  • Obstetrics & Gynecology Physician
  • Walnut Creek, CA
  • NPI 1174253405
  Medicare reassignment Care Compare group NPD
• Arn Vascular Consulting PC

  • Vascular Surgery Physician
  • Napa, CA
  • NPI 1871487850
  NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • Walnut Creek, CA
  • NPI 1043616600
  NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • San Ramon, CA
  • NPI 1467329904
  NPD
• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD (past)
• Bass Medical Group

  • Pain Medicine Physician
  • Visalia, CA
  • NPI 1326409343
  NPD (past)
• Cardiovascular Care Providers, Inc.

  • Specialist
  • Houston, TX
  • NPI 1437242617
  NPD (past)
• Vascular Anesthesia Associates PLLC

  • Certified Registered Nurse Anesthetist
  • Houston, TX
  • NPI 1346706173
  NPD (past)

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

• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Napa, CA
  • NPI 1013080084
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  • General Acute Care Hospital
  • Napa, CA
  • NPI 1235218785
  Care Compare affiliation

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

{
    "created_epoch": "1528416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740700800000",
    "number": "1396238945",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 FINANCIAL PLZ",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583043",
            "telephone_number": "707-266-7051",
            "fax_number": "707-266-7052"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 FINANCIAL PLZ",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583043",
            "telephone_number": "843-469-9196"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 University Blvd",
            "address_purpose": "LOCATION",
            "city": "Galveston",
            "state": "TX",
            "postal_code": "775550534",
            "country_code": "US",
            "telephone_number": "409-772-0531",
            "fax_number": "409-772-0557",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIMMICH",
        "first_name": "ANDREW",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-08",
        "last_updated": "2025-02-28",
        "certification_date": "2025-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "TX",
            "license": "U0818",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "CA",
            "license": "A198961",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Nicolis
• Hana Nielsen-Kneisler, PSYD
• GN Dagohoy Niere, NP-C
• Dulce A Nieves Reyes
• Robert Bogdon Niklewicz, PT
• Teresa Nina
• Sandra Han Nissim, OTR
• Noah'S Dove Dba a Partner in Caring
• Bryan Noel Nokelby, D.D.S.
• Nazanin Nooraei, AUD

• Vascular Surgery Physician in Napa, CA
• Providers in Napa, CA by specialty
• Vascular Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 28, 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.