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DIANA OCONNOR DO PC
NPI 1669613444
Family Medicine in Oklahoma City, OK

Active since March 09, 2009CLIA 37D0867326 · Microscopy
9809 S PENNSYLVANIA AVE, OKLAHOMA CITY, OK 73159(405) 692-1557(405) 692-4490 Get Directions Write a Review

NPPES record last updated: August 1, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diana Oconnor Do Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA OCONNOR DO PC (NPI 1669613444) is a healthcare organization registered as a family medicine in Oklahoma City, Oklahoma and active in the NPI registry since March 2009. The organization holds a CLIA Microscopy certificate valid through January 31, 2027 and lists Diana Oconnor, Owner, as its authorized official.

NPPES Registry Identity

NPI1669613444
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDIANA OCONNOR DO PC
Location Address9809 S PENNSYLVANIA AVEOklahoma City, OK 73159-6925
Mailing Address9809 S Pennsylvania AveOklahoma City, OK 73159-6925 · (405) 692-1557 · Fax (405) 692-4490
Phone(405) 692-1557
Fax(405) 692-4490
Organization SubpartNo
Authorized OfficialDiana OconnorOwner · (405) 692-1557
Enumeration DateMarch 9, 2009
Last NPPES UpdateAugust 1, 2011
✔ NPI 1669613444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9809 S PENNSYLVANIA AVE, Oklahoma City, OK 73159
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Other Identifiers 1

Medicare UPINE09623OK

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Oconnor Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Diana Oconnor Do PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Helen Oconnor, DO
Family Practice
NPI 1033138284
9809 S PENNSYLVANIA AVE OKLAHOMA CITY
Oklahoma City, OK 73159
(405) 692-1557
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 37D0867326

Diana O'connor, Do PC · Oklahoma City, OK
Active · expires Jan 31, 2027
CLIA Number37D0867326
Laboratory TypePhysician Office
Certificate Effective DateFebruary 1, 2025
Certificate Expiration DateJanuary 31, 2027
Laboratory DirectorHelen Diana O'connor
Laboratory Phone(405) 692-1557
Laboratory LocationDiana O'connor, Do PC9809 S Pennsylvania Avenue, Oklahoma City, OK 73159
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Oconnor Do PC's NPI number?

The NPI number for Diana Oconnor Do PC is 1669613444. It was assigned to this organization in the NPPES registry on March 9, 2009.

Where is Diana Oconnor Do PC located?

Diana Oconnor Do PC is located at 9809 S Pennsylvania Ave, Oklahoma City, OK 73159. The listed phone number is (405) 692-1557.

What is Diana Oconnor Do PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Diana Oconnor Do PC enrolled in Medicare?

Yes. Diana Oconnor Do PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diana Oconnor Do PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Diana Oconnor Do PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Diana Oconnor Do PC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 37D0867326) is associated with this NPI, valid through January 31, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Diana Oconnor Do PC was last updated on August 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.