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ARYAN P. KADIVAR, M.D., P.C.
NPI 1336259613
Family Medicine in Lawton, OK

Active since August 30, 2006
916 SW 38TH ST STE D, LAWTON, OK 73505(580) 248-2220(580) 248-2208 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aryan P. Kadivar, M.d., P.c. NPPES

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

ARYAN P. KADIVAR, M.D., P.C. (NPI 1336259613) is a healthcare organization registered as a family medicine in Lawton, Oklahoma and active in the NPI registry since August 2006. The organization lists Aryan Parker Kadivar, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1336259613
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameARYAN P. KADIVAR, M.D., P.C.
Location Address916 SW 38TH ST STE DLawton, OK 73505-7005
Mailing Address916 Sw 38th St Ste DLawton, OK 73505-7005 · (580) 357-6007
Phone(580) 248-2220
Fax(580) 248-2208
Organization SubpartNo
Authorized OfficialAryan Parker KadivarOwner/physician · (580) 678-5860
Enumeration DateAugust 30, 2006
Last NPPES UpdateMarch 2, 2026
NPPES CertifiedMarch 2, 2026
✔ NPI 1336259613 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.
916 SW 38TH ST STE D, Lawton, OK 73505
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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 SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aryan P. Kadivar, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Aryan P. Kadivar, M.D., P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Aryan Kadivar, M.D.
Family Practice
NPI 1578509170
916 SW 38TH ST SUITE D
Lawton, OK 73505
(580) 699-7699
✔ PECOS✔ Accepts MedicareSame address
Tonya Bardsher, FNP-C
Nurse Practitioner
NPI 1932627387
916 SW 38TH ST STE D
Lawton, OK 73505
(580) 699-7699
✔ PECOS✔ Accepts MedicareSame address
Raven Piontek, FNP-C, IBCLC
Nurse Practitioner
NPI 1740797182
1202 NW ARLINGTON AVE
Lawton, OK 73507
(580) 248-2288
✔ PECOS✔ Accepts Medicare2.1 mi
Stefany Moore, FNP-C
Nurse Practitioner
NPI 1023657434
901 N PORTER AVE
Norman, OK 73071
(405) 307-1500
✔ PECOS✔ Accepts Medicare72 mi

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

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 Aryan P. Kadivar, M.D., P.C.'s NPI number?

The NPI number for Aryan P. Kadivar, M.D., P.C. is 1336259613. It was assigned to this organization in the NPPES registry on August 30, 2006.

Where is Aryan P. Kadivar, M.D., P.C. located?

Aryan P. Kadivar, M.D., P.C. is located at 916 SW 38th St Ste D, Lawton, OK 73505. The listed phone number is (580) 248-2220.

What is Aryan P. Kadivar, M.D., P.C.'s specialty?

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

Is Aryan P. Kadivar, M.D., P.C. enrolled in Medicare?

Yes. Aryan P. Kadivar, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aryan P. Kadivar, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Aryan P. Kadivar, M.D., P.C.. 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. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Aryan P. Kadivar, M.D., P.C. accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Aryan P. Kadivar, M.D., P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aryan P. Kadivar, M.D., P.C. was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.