NPIMap

Organization Active NPI

Robin Dennings MD & Erika Dillon, Inc.

  • Clinic/Center
  • Danville, CA
National Provider Identifier
1083403794
Registry record updated May 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
ROBIN DENNINGS MD & ERIKA DILLON, INC.
Practice address
4145 Blackhawk Plaza Cir Ste 201
Danville, CA 94506-4699
Phone
(925) 443-3020
NPI assigned
May 1, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 5, 2025

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

Authorized official

Name
Dr. Robin Dennings, MDNPI 1649265349
Title
President
Phone
(925) 872-1700

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

4145 Blackhawk Plaza Cir Ste 201
Danville, CA 94506-4699

Mailing address

1630 N Main St # 145
Walnut Creek, CA 94596-4609
Phone (925) 443-3020

Other names 1

  • IVology Hydration Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1746057600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746403200000",
    "number": "1083403794",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1630 N MAIN ST # 145",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945964609",
            "telephone_number": "925-443-3020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4145 BLACKHAWK PLAZA CIR STE 201",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945064699",
            "telephone_number": "925-443-3020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ROBIN DENNINGS MD & ERIKA DILLON, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-01",
        "last_updated": "2025-05-05",
        "certification_date": "2025-05-05",
        "status": "A",
        "authorized_official_last_name": "DENNINGS",
        "authorized_official_first_name": "ROBIN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "925-872-1700",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "IVology Hydration",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Danville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.