Organization Active NPI

Dang Nambisan & Shah

Doing business as Valley Surgical Group

  • Surgery Physician
  • Arcata, CA
National Provider Identifier
1396864427
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
Legal business name
DANG NAMBISAN & SHAH
Doing business as
Valley Surgical Group
Practice address
3800 Janes Rd
Arcata, CA 95521-4742
Phone
(209) 834-5092
Fax
(209) 834-5157
NPI assigned
Mar 28, 2007
Last updated
Jan 13, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Authorized official

Name
Rakhee ShahNPI 1801804729
Title
Partner
Phone
(925) 858-3684

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X NU
Surgery Physician 208600000X CA Primary

Addresses

Primary practice location

3800 Janes Rd
Arcata, CA 95521-4742

Mailing address

2235 Rosemount LN
San Ramon, CA 94582-5696
Phone (209) 834-5092

Other names 1

  • Valley Surgical Group Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20100726000176 CA Part B Supplier - Clinic/Group Practice 2567594625 Receives reassigned benefits from 1 practitioner
Practice locations: San Ramon, CA

National Provider Directory

National Provider Directory

Locations

1447 Cedarwood Ln
Ste A
Pleasanton, CA 94566
Phone (925) 846-3281

5575 W Las Positas Blvd
Ste 270
Pleasanton, CA 94588
Phone (925) 460-3883

Networks

  • BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1175040000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1396864427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2235 ROSEMOUNT LN",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945825696",
            "telephone_number": "209-834-5092",
            "fax_number": "209-834-5157"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 JANES RD",
            "city": "ARCATA",
            "state": "CA",
            "postal_code": "955214742",
            "telephone_number": "209-834-5092",
            "fax_number": "209-834-5157"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DANG NAMBISAN & SHAH",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-28",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "SHAH",
        "authorized_official_first_name": "RAKHEE",
        "authorized_official_title_or_position": "PARTNER",
        "authorized_official_telephone_number": "925-858-3684"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Valley Surgical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Arcata, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.