Individual provider Active NPI

Laya Manthani Reddy, M.D.

  • Infectious Disease Physician
  • San Diego, CA
National Provider Identifier
1861928921
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
A163652 Issued in CA
Practice address
4077 Fifth Ave
San Diego, CA 92103-2105
Phone
(619) 298-1443
NPI assigned
May 11, 2017
Last updated
Jul 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Infectious Disease Physician 207RI0200X A163652 CA Primary
Hospitalist Physician 208M00000X A163652 CA

Addresses

Primary practice location

4077 Fifth Ave
San Diego, CA 92103-2105

Mailing address

823 Gateway Center Way
San Diego, CA 92102-4541
Phone (619) 515-2300

Other practice location 1

4094 4th Ave
San Diego, CA 92103-2143
Phone (619) 515-2545

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
I20200930002634 CA Practitioner - Infectious DiseasePractitioner - Internal MedicinePractitioner - Hospitalist 3870912421 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
On Call Specialists Medical Group of San Diego IncGroup PAC ID 7911395231, 145 clinicians
Infectious Diseases Physicians of San Diego IncGroup PAC ID 1355234071, 3 clinicians

Practice addresses (Care Compare)

4077 5TH Ave
San Diego, CA 92103-2105
Phone (619) 359-6600

4136 Bachman PL
San Diego, CA 92103-2028
Phone (619) 298-1443

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A163652CAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Infectious Diseases Physicians of San Diego, Inc. Infectious Disease CurrentSince Aug 28, 2023 Accepting new patients
Scripps Health Current Accepting new patients
Reddy Medical Corporation Infectious Disease Current Accepting new patients
On Call Specialists Medical Group of San Diego, Inc. CurrentSince Dec 1, 2023 Accepting new patients
Regents of the Univ of Ca Past Accepting new patients

Locations

10790 Rancho Bernardo Rd
San Diego, CA 92127
Phone (858) 554-2626

10790 Rancho Bernardo Rd
#4S205
San Diego, CA 92127
Phone (858) 605-7171

4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245

4136 Bachman Pl
San Diego, CA 92103
Phone (619) 297-2544

650 E Devon Ave
Ste 165
Itasca, IL 60143
Phone (630) 285-1040

Interoperability endpoints

  • Direct secure messaging: lreddy34424@scrippshlth.medalliesdirect.net
  • Direct secure messaging: lreddy349017@direct.ochin.org

Organizations & group practices 5

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 1

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": "1494460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1861928921",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "823 GATEWAY CENTER WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921024541",
            "telephone_number": "619-515-2300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4077 FIFTH AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032105",
            "telephone_number": "619-298-1443"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4094 4th Ave",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921032143",
            "country_code": "US",
            "telephone_number": "619-515-2545",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REDDY",
        "first_name": "LAYA",
        "middle_name": "MANTHANI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-11",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "A163652",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A163652",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.