WILLIAM ZACHARY MCCORMICK APRN, FNP-BC
NPI 1528668530
Nurse Practitioner - Family in Oklahoma City, OK

Active since October 28, 2020PECOS EnrolledAccepts Medicare Assignment
1025 STRAKA TER, OKLAHOMA CITY, OK 73139(405) 632-6688 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 2, 2025, Feb 23, 2025, Feb 16, 2025 and 3 more (6 updates tracked since 2020).

About William Zachary Mccormick Aprn, Fnp-bc NPPES

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

WILLIAM ZACHARY MCCORMICK APRN, FNP-BC (NPI 1528668530) is an individual family provider in Oklahoma City, Oklahoma, licensed in Oklahoma (200153) and active in the NPI registry since October 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1528668530
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameWILLIAM ZACHARY MCCORMICKCredential: APRN, FNP-BC
Location Address1025 STRAKA TEROklahoma City, OK 73139-2544
Mailing Address3000 N Grand BlvdOklahoma City, OK 73107-1818 · (405) 632-6688
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 28, 2020
Last NPPES UpdateApril 2, 20256 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
✔ NPI 1528668530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OK · 200153
1025 STRAKA TER, Oklahoma City, OK 73139

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Zachary Mccormick Aprn, Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547665242
PECOS Enrollment IDI20210818002157
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Mccormick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Urgent Care
1025 STRAKA TER
Oklahoma City, OK 73139
  • Reassigned Medicare billing, Oklahoma enrollment
  • 117 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Women's Health)
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Social Worker (Clinical)
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Clinic/Center (Federally Qualified Health Center (FQHC))
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Dentist (General Practice)
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Pharmacist
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Nurse Practitioner (Family)
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Pharmacist (Ambulatory Care)
1025 STRAKA TER
OKLAHOMA CITY, OK 73139
Obstetrics & Gynecology
1025 STRAKA TER
OKLAHOMA CITY, OK 73139

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 William Mccormick's NPI number?

The NPI number for William Mccormick is 1528668530. It was assigned to this individual provider in the NPPES registry on October 28, 2020.

Where is William Mccormick located?

William Mccormick practices at 1025 Straka Ter, Oklahoma City, OK 73139. The listed phone number is (405) 632-6688.

What is William Mccormick's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Mccormick enrolled in Medicare?

Yes. William Mccormick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Mccormick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Mccormick reassigns Medicare benefits to Variety Care, Inc (Oklahoma City, OK). The 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 William Mccormick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Mccormick accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list William Mccormick 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 William Mccormick was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.