Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Ostransky, D.O.

Pulmonary Disease Physician in Fort Worth, TX · enumerated 2006 · practices at North Texas Lung & Sleep Clinic PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396710984

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Registry record

Entity type Individual (Type 1)

Name David Ostransky

Credential D.O.

Sex Male

Practice address 2801 S Hulen St, Suite 600, Fort Worth, TX, 76109

Phone (817) 731-0230

Fax (817) 731-7046

Enumeration date Feb 17, 2006

Last updated in NPPES Oct 23, 2007

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License G7561 (TX) Primary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License G7561 (TX) Secondary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
G7561	Other	TX	LICENSE
8323K2	Other	TX	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Ostransky?

The National Provider Identifier (NPI) for David Ostransky is 1396710984, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Ostransky practice?

The practice location on file with NPPES is in Fort Worth, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

North Texas Lung & Sleep Clinic PA Pulmonary Disease Physician · Fort Worth, TX NPI 1144271792 Kathryn Durham Dermatology Physician · Fort Worth, TX NPI 1700171196

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-23.