Individual provider Active NPI

Eswar Krishnan, MD

  • Specialist
  • West Reading, PA
National Provider Identifier
1235103417
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
MD418332 Issued in PA
Practice address
401 Buttonwood St
West Reading, PA 19611-1124
Phone
(610) 375-4251
NPI assigned
Feb 15, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
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
Specialist 174400000X MD418332 PA Primary

Addresses

Primary practice location

401 Buttonwood St
West Reading, PA 19611-1124

Mailing address

401 Buttonwood St
West Reading, PA 19611-1124
Phone (610) 375-4251

Other identifiers 1

IdentifierTypeStateIssuer
101393907MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD418332PAMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Windber Hospital, Inc. Past Accepting new patients
Infusion Center of Berks County PC PastSince Jul 24, 2022 Accepting new patients

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

NPI Registry JSON

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

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235103417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 BUTTONWOOD ST",
            "city": "WEST READING",
            "state": "PA",
            "postal_code": "196111124",
            "telephone_number": "610-375-4251"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 BUTTONWOOD ST",
            "city": "WEST READING",
            "state": "PA",
            "postal_code": "196111124",
            "telephone_number": "610-375-4251"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRISHNAN",
        "first_name": "ESWAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "PA",
            "license": "MD418332",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "101393907",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Reading, PA

Sources for this page

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

Verify at the official NPI Registry.