Arun Shrikant Hatwalkar, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

G83226 Issued in CA

Practice address

10 Woodland Rd
Saint Helena, CA 94574-9554

Phone

(707) 963-6399

Fax

(707) 967-5915

NPI assigned

Jun 25, 2006

Sex

Male

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ahatwalkar181945@direct.llu.edu
• Direct secure messaging: liliana.weicholdlmft.p1@direct.jwch.nextgenshare.com

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.

• Corona Hospitalist Medical Group, Inc.

  • Internal Medicine Physician
  • Corona, CA
  • NPI 1477832871

  CA, Internal Medicine

  Medicare reassignment NPD
• Healthcare Crossing Corporation

  • Internal Medicine Physician
  • Murrieta, CA
  • NPI 1518953298

  CA, Internal Medicine

  Medicare reassignment NPD
• Healthcare Partners Affiliates Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593

  CA, Internal Medicine

  Medicare reassignment NPD
• Merced Hospitalist Medical Group, Inc.

  • Internal Medicine Physician
  • Merced, CA
  • NPI 1730431875

  CA, Internal Medicine

  Medicare reassignment NPD
• Healthcare Partners Affiliates Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Healthcare Partners Affiliates Medical Group

  • Addiction Medicine (Internal Medicine) Physician
  • Tustin, CA
  • NPI 1891981502
  NPD
• Hollywood Hospitalist Medical Group, Inc.

  • Emergency Medicine Physician
  • Los Angeles, CA
  • NPI 1255654174
  NPD (past)

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

{
    "created_epoch": "1151193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1689600090",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7096",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952670096",
            "telephone_number": "209-956-7725",
            "fax_number": "209-956-7733"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 WOODLAND RD",
            "city": "SAINT HELENA",
            "state": "CA",
            "postal_code": "945749554",
            "telephone_number": "707-963-6399",
            "fax_number": "707-967-5915"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HATWALKAR",
        "first_name": "ARUN",
        "middle_name": "SHRIKANT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-25",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G83226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janice Hansen
• Brandi Bailey Harris, CRNA
• John H. Hart Jr., MD
• Hirofumi Hashimoto, MD
• Joanne Hatch, R.D.
• Denise Hawkins, R.D.N.
• Laura Boeschen Heffernan, PHD
• Darleen H Hemmerlin, DDS
• Alexa Henderson, M.D.
• Victoria Henriquez, PA-C

• All providers in Saint Helena, CA
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.