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OB GYN SPECIALISTS OF TULSA PLLC
NPI 1285018713
Obstetrics & Gynecology in Tulsa, OK

Active since July 14, 2015CLIA 37D2100485 · Microscopy
1919 S WHEELING AVE, STE. 700, TULSA, OK 74104(918) 712-8700(918) 984-3490 Get Directions Write a Review

NPPES record last updated: October 3, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ob Gyn Specialists Of Tulsa Pllc NPPES

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

OB GYN SPECIALISTS OF TULSA PLLC (NPI 1285018713) is a healthcare organization registered as an obstetrics & gynecology in Tulsa, Oklahoma and active in the NPI registry since July 2015. The organization holds a CLIA Microscopy certificate valid through August 13, 2027 and lists Gena Carol Gray, Owner, as its authorized official.

NPPES Registry Identity

NPI1285018713
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameOB GYN SPECIALISTS OF TULSA PLLC
Location Address1919 S WHEELING AVE, STE. 700Tulsa, OK 74104-5638
Mailing Address1919 S Wheeling Ave, Ste. 700Tulsa, OK 74104-5638 · (918) 712-8700 · Fax (918) 984-3490
Phone(918) 712-8700
Fax(918) 984-3490
Organization SubpartNo
Authorized OfficialGena Carol GrayOwner · (918) 712-8700
Enumeration DateJuly 14, 2015
Last NPPES UpdateOctober 3, 2019
✔ NPI 1285018713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1919 S WHEELING AVE, Tulsa, OK 74104
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Ob Gyn Specialists Of Tulsa Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Ob Gyn Specialists Of Tulsa PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Gena Gray, M.D.
Obstetrics/Gynecology
NPI 1689764110
1919 S WHEELING AVE STE 700
Tulsa, OK 74104
(918) 712-8700
✔ PECOS✔ Accepts MedicareSame address
Danielle Hardin, MD
Obstetrics/Gynecology
NPI 1417570631
1919 S WHEELING AVE STE 700
Tulsa, OK 74104
(918) 712-8700
✔ PECOS✔ Accepts MedicareSame address
Sarah Shepherd, D.O.
Obstetrics/Gynecology
NPI 1700117009
1919 S WHEELING AVE STE 700
Tulsa, OK 74104
(918) 712-8700
✔ PECOS✔ Accepts MedicareSame address
Paul Gehring, M.D.
Obstetrics/Gynecology
NPI 1013007525
1919 S WHEELING AVE STE 700
Tulsa, OK 74104
(918) 712-8700
✔ PECOS✔ Accepts MedicareSame address
Grant Cox, M.D.
Obstetrics/Gynecology
NPI 1366532871
9001 S 101ST EAST AVE STE 350
Tulsa, OK 74133
(918) 293-6200
✔ PECOS✔ Accepts Medicare9.3 mi
Catherine Hildebrand, MD
Obstetrics/Gynecology
NPI 1619311347
920 SL YOUNG BLVD
Oklahoma City, OK 73104
(405) 271-8787
✔ PECOS✔ Accepts Medicare97 mi

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) 37D2100485

Ob Gyn Specialists Of Tulsa PLLC · Tulsa, OK
Active · expires Aug 13, 2027
CLIA Number37D2100485
Laboratory TypePhysician Office
Certificate Effective DateAugust 14, 2025
Certificate Expiration DateAugust 13, 2027
Laboratory DirectorGena C. Gray
Laboratory Phone(918) 712-8700
Laboratory LocationOb Gyn Specialists Of Tulsa PLLC1919 S Wheeling Ave, Suite 700, Tulsa, OK 74104
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.

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 Ob Gyn Specialists Of Tulsa PLLC's NPI number?

The NPI number for Ob Gyn Specialists Of Tulsa PLLC is 1285018713. It was assigned to this organization in the NPPES registry on July 14, 2015.

Where is Ob Gyn Specialists Of Tulsa PLLC located?

Ob Gyn Specialists Of Tulsa PLLC is located at 1919 S Wheeling Ave Ste. 700, Tulsa, OK 74104. The listed phone number is (918) 712-8700.

What is Ob Gyn Specialists Of Tulsa PLLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ob Gyn Specialists Of Tulsa PLLC enrolled in Medicare?

Yes. Ob Gyn Specialists Of Tulsa PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ob Gyn Specialists Of Tulsa PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Ob Gyn Specialists Of Tulsa PLLC. 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. Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ob Gyn Specialists Of Tulsa PLLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 37D2100485) is associated with this NPI, valid through August 13, 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 Ob Gyn Specialists Of Tulsa PLLC was last updated on October 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.