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Export Provider Record NPI 1144270976
Douglas TranMD
Active
NPI Number1144270976
NPI TypeNPI-1 Individual
SpecialtyInternal Medicine
Provider Details
NPI1144270976
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2006-05-11
Last Updated2021-01-04
Mailing Address2007 95th St, Ste 112
Naperville, IL 60564-8561
United States
Phone: (630) 527-7780 | Fax: (630) 527-7777
📍 View Map
Primary Practice Address2007 95th Street, Suite 112
Naperville, IL 60564-8561
United States
Phone: (630) 527-7780 | Fax: (630) 527-7777
📍 View Map
Other Identifiers
IssuerStateNumberOther Issuer
MEDICAIDIL036114763 1
Other (non-Medicare)IL2221474BCBS
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207R00000X – Internal MedicineIL036114763
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About NPI 1144270976

Douglas Tran MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1144270976. The primary specialty listed is Internal Medicine. The provider is located in Naperville, IL. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-05-11. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1144270976?

NPI 1144270976 belongs to Douglas Tran MD, a Internal Medicine in Naperville, IL. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1144270976 active?

The current status of NPI 1144270976 in the NPPES registry is Active. The record was last updated on 2021-01-04.

What specialty is NPI 1144270976?

NPI 1144270976 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 1144270976?

You can verify NPI 1144270976 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 1144270976?

The primary practice address on file for NPI 1144270976 is 2007 95th Street, Naperville, IL 60564-8561. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1144270976 issued?

NPI 1144270976 was first issued (enumerated) on 2006-05-11. The NPPES record was last updated on 2021-01-04.

Practice Location Map

Douglas Tran is located at 2007 95th Street, Naperville, IL. Use the map below to find directions or verify the practice location.

📍 2007 95th Street, Naperville, IL 60564-8561  ·  Open in Google Maps ↗

Related Healthcare Providers

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

License Information

The following state license numbers are on file in the NPPES registry for NPI 1144270976. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Internal Medicine036114763IL
Data Verified from CMS NPPES Last synced: 2026-07-03 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162