1. Home
  2. Directory
  3. Oklahoma
  4. Bartlesville
  5. Family Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PRIMARY CARE ASSOCIATES PC
NPI 1275528630
Family Medicine in Bartlesville, OK

Active since September 13, 2005CLIA 37D0965504 · Microscopy
510 SE DELAWARE AVE, BARTLESVILLE, OK 74003(918) 331-2300(918) 331-2399 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 13, 2026, Jan 23, 2019 (2 updates tracked since 2019).

About Primary Care Associates Pc NPPES

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

PRIMARY CARE ASSOCIATES PC (NPI 1275528630) is a healthcare organization registered as a family medicine in Bartlesville, Oklahoma and active in the NPI registry since September 2005. The organization holds a CLIA Microscopy certificate valid through January 21, 2028 and lists Cristina Sien, Operations Manager, as its authorized official.

NPPES Registry Identity

NPI1275528630
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NamePRIMARY CARE ASSOCIATES PC
Location Address510 SE DELAWARE AVEBartlesville, OK 74003-3635
Mailing Address510 Se Delaware AveBartlesville, OK 74003-3635 · (918) 331-2300 · Fax (918) 331-2399
Phone(918) 331-2300
Fax(918) 331-2399
Organization SubpartNo
Authorized OfficialCristina SienOperations Manager · (918) 331-2300
Enumeration DateSeptember 13, 2005
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1275528630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedPediatricsTaxonomy 208000000X
510 SE DELAWARE AVE, Bartlesville, OK 74003
Open in Google Maps ↗

Other Identifiers 1

Medicaid100747860AOK

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

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) 37D0965504

Primary Care Associates, PC · Bartlesville, OK
Active · expires Jan 21, 2028
CLIA Number37D0965504
Laboratory TypePhysician Office
Certificate Effective DateJanuary 22, 2026
Certificate Expiration DateJanuary 21, 2028
Laboratory DirectorMichael R. Vaclaw
Laboratory Phone(918) 331-2300
Laboratory LocationPrimary Care Associates, PC510 SE Delaware Ave, Bartlesville, OK 74003
CLIA data matches this NPI record on: Address Name 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL RYAN VACLAW M.D.
Family Medicine
510 SE DELAWARE AVE
BARTLESVILLE, OK 74003
Osage County (918) 331-2300

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 Primary Care Associates PC's NPI number?

The NPI number for Primary Care Associates PC is 1275528630. It was assigned to this organization in the NPPES registry on September 13, 2005.

Where is Primary Care Associates PC located?

Primary Care Associates PC is located at 510 SE Delaware Ave, Bartlesville, OK 74003. The listed phone number is (918) 331-2300.

What is Primary Care Associates PC's specialty?

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

Does Primary Care Associates PC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 37D0965504) is associated with this NPI, valid through January 21, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Primary Care Associates PC was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.