NPIMap

Individual provider Active NPI

Nalin Mallik, M.D.

  • Pulmonary Disease Physician
  • Covina, CA
National Provider Identifier
1457667495
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
A113769 Issued in CA
Practice address
420 W Rowland St
Covina, CA 91723-2943
Phone
(626) 331-6411
Fax
(626) 251-1560
NPI assigned
Aug 27, 2010
Last updated
Aug 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A113769 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A113769 CA
Pulmonary Disease Physician 207RP1001X A113769 CA Primary

Addresses

Primary practice location

420 W Rowland St
Covina, CA 91723-2943

Mailing address

420 W Rowland St
Covina, CA 91723-2943
Phone (626) 331-6411

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110927000537 CA Practitioner - HospitalistPractitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 8527239367 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Critical Care (Intensivists), Pulmonary Disease
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

3630 E Imperial Hwy
Lynwood, CA 90262-2609
Phone (310) 900-8900

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A 113769CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Prohealth Partners, a Medical Group Internal Medicine Current Accepting new patients
Prohealth Partners a Medical Group Inc CurrentSince Jan 30, 2017 Accepting new patients
Good Samaritan Hospital Ca LTD PTP Past Accepting new patients
UCSF Health Community Hospitals Past Accepting new patients
St Francis Medical Center Past Accepting new patients
San Dimas Community Hospital, Inc. Past Accepting new patients
Providence Health System Southern California Past Accepting new patients

Locations

File 54567
Los Angeles, CA 90074
Phone (310) 491-9060

3630 E Imperial Hwy
Lynwood, CA 90262
Phone (310) 900-7420

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 10

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": "1282867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1457667495",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "420 W ROWLAND ST",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917232943",
            "telephone_number": "626-331-6411",
            "fax_number": "626-251-1560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 W ROWLAND ST",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917232943",
            "telephone_number": "626-331-6411",
            "fax_number": "626-251-1560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALLIK",
        "first_name": "NALIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-27",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A113769",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A113769",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A113769",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Covina, CA

Sources for this page

Verify at the official NPI Registry.