John J Bartolozzi Jr., MD

John J Bartolozzi Jr. is a Cardiovascular Disease Physician provider (Internal Medicine) practicing in Enid, OK, registered in the NPPES registry with NPI 1366445876 since 2005. The credential MD stands for Doctor of Medicine. Practices at Northwest Oklahoma Cardiovascular Consultants PC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1366445876
Entity type	Individual (Type 1)
Name	John J Bartolozzi Jr.
Credential	MD
Sex	Male
Practice address	Enid, OK, 73703
Phone	5802425800
Fax	5802425881
Enumeration date	2005-05-30
Last updated in NPPES	2013-10-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
207RC0000X	Cardiovascular Disease Physician	Primary	21462	OK

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details

Provider: John Bartolozzi, MD
NPI: 1366445876
Taxonomy: 207RC0000X (Cardiovascular Disease Physician)
Address: Enid, OK, 73703

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1467541854	Northwest Oklahoma Cardiovascular Consultants PC	Organization	Cardiovascular Disease Physician	Enid, OK

Verify this record

Cross-check NPI 1366445876 against the authoritative CMS record: view John J Bartolozzi Jr. on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for John Bartolozzi?

The National Provider Identifier (NPI) for John Bartolozzi is 1366445876, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Bartolozzi practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-10-08.