Individual provider Active NPI

Ana Maheshwari, MD

  • Rheumatology Physician
  • Fountain Valley, CA
National Provider Identifier
1306259130
Registry record updated Dec 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
A176575 Issued in CA
Practice address
18035 Brookhurst St Ste 1400
Fountain Valley, CA 92708-6738
Phone
(714) 782-6969
Fax
(714) 782-6959
NPI assigned
Jun 10, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X A176575 CA Primary

Addresses

Primary practice location

18035 Brookhurst St Ste 1400
Fountain Valley, CA 92708-6738

Mailing address

18035 Brookhurst St Ste 1400
Fountain Valley, CA 92708-6738
Phone (714) 782-6969

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20251125000711 CA Practitioner - Rheumatology 8224350319 Reassigns benefits to 1 organization
Practice locations: Fountain Valley, CA

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Abhishek Bhardwaj MD CorporationGroup PAC ID 0244720621, 2 clinicians

Practice addresses (Care Compare)

18035 Brookhurst St
Suite 1400
Fountain Valley, CA 92708-6738
Phone (714) 448-9457

Hospital & facility affiliations

  • Memorialcare Orange Coast Medical Center Hospital, Fountain Valley, CA, CCN 050678
  • Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Bachelor of Science, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A176575CAMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Abhishek Bhardwaj, MD Corporation Rheumatology CurrentSince Nov 17, 2025 Accepting new patients
Orange Coast Memorial Medical Center Past Accepting new patients

Locations

18035 Brookhurst St
Ste 1400
Fountain Valley, CA 92708
Phone (714) 378-5701

9940 Talbert Ave
Ste 101
Fountain Vly, CA 92708
Phone (714) 241-9070

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: ana.maheshwari@1126103206330372.direct.elationemr.com
  • Direct secure messaging: ana.maheshwarimd.p34@direct.nautilus.nextgenshare.com
  • Direct secure messaging: amaheshwari796632@direct.memorialcare.org

Organizations & group practices 2

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1402358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1306259130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18035 BROOKHURST ST STE 1400",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927086738",
            "telephone_number": "714-782-6969",
            "fax_number": "714-782-6959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18035 BROOKHURST ST STE 1400",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927086738",
            "telephone_number": "714-782-6969",
            "fax_number": "714-782-6959"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHESHWARI",
        "first_name": "ANA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-10",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "A176575",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fountain Valley, CA

Sources for this page

Verify at the official NPI Registry.