Individual provider Active NPI

Melinda L Ragins, M.D.

  • Pediatrics Physician
  • Hayward, CA
National Provider Identifier
1841235611
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A77392 Issued in CA
Practice address
27212 Calaroga Ave
Hayward, CA 94545-4339
Phone
(510) 785-5000
Fax
(510) 784-2502
NPI assigned
Jun 17, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A77392 CA Primary

Addresses

Primary practice location

27212 Calaroga Ave
Hayward, CA 94545-4339

Mailing address

27212 Calaroga Ave
Hayward, CA 94545-4339
Phone (510) 785-5000

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
I20031217000638 CA Practitioner - Pediatric Medicine 7012820558 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
77392CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
University Healthcare Alliance CurrentSince Jun 16, 2014 Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
Affinity Medical Group Past Accepting new patients
Hayward Sisters Hospital Past Accepting new patients
Eden Medical Center/San Leandro Hospital Campus Past Accepting new patients
The Hospital Committee for the Livermore-Pleasanton Areas Past Accepting new patients
Stanford Health Care Tri-Valley Past Accepting new patients

Locations

20642 John Dr
Castro Valley, CA 94546
Phone (510) 581-2559

27212 Calaroga Ave
Hayward, CA 94545
Phone (510) 783-5532

4725 1st St
Ste 100
Pleasanton, CA 94566
Phone (925) 462-7060

Interoperability endpoints

  • Direct secure messaging: mragins64913@direct.stanfordhealthcare.org

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1150502400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841235611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27212 CALAROGA AVE",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454339",
            "telephone_number": "510-785-5000",
            "fax_number": "510-784-2502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27212 CALAROGA AVE",
            "city": "HAYWARD",
            "state": "CA",
            "postal_code": "945454339",
            "telephone_number": "510-785-5000",
            "fax_number": "510-784-2502"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAGINS",
        "first_name": "MELINDA",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A77392",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hayward, CA

Sources for this page

Verify at the official NPI Registry.