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Export Provider Record NPI 1023043858
Daniel Mahendran RatnarajahMD
Active
NPI Number1023043858
NPI TypeNPI-1 Individual
SpecialtyInternal Medicine
Provider Details
NPI1023043858
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2006-07-11
Last Updated2019-03-25
Mailing Address600 Seneca Street
Oneida, NY 13421-1548
United States
Phone: (315) 363-1345 | Fax: (315) 363-9243
📍 View Map
Primary Practice AddressOneida Medical Associates Pllc, 600 Seneca Street
Oneida, NY 13421
United States
Phone: (315) 363-1345 | Fax: (315) 363-9243
📍 View Map
Other Identifiers
IssuerStateNumberOther Issuer
MEDICAIDNY01689289
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207R00000X – Internal MedicineNY197066
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About NPI 1023043858

Daniel Mahendran Ratnarajah MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1023043858. The primary specialty listed is Internal Medicine. The provider is located in Oneida, NY. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-07-11. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1023043858?

NPI 1023043858 belongs to Daniel Mahendran Ratnarajah MD, a Internal Medicine in Oneida, NY. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1023043858 active?

The current status of NPI 1023043858 in the NPPES registry is Active. The record was last updated on 2019-03-25.

What specialty is NPI 1023043858?

NPI 1023043858 is classified under the taxonomy Internal Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1023043858?

You can verify NPI 1023043858 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1023043858?

The primary practice address on file for NPI 1023043858 is Oneida Medical Associates Pllc, Oneida, NY 13421. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1023043858 issued?

NPI 1023043858 was first issued (enumerated) on 2006-07-11. The NPPES record was last updated on 2019-03-25.

Practice Location Map

Daniel Mahendran Ratnarajah is located at Oneida Medical Associates Pllc, Oneida, NY. Use the map below to find directions or verify the practice location.

📍 Oneida Medical Associates Pllc, Oneida, NY 13421  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Daniel Mahendran Ratnarajah. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1023043858. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Internal Medicine197066NY
Data Verified from CMS NPPES Last synced: 2026-06-08 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162