HARMONY WOMEN'S HEALTHCARE
NPI 1619470184
Obstetrics & Gynecology in Oklahoma City, OK

Active since March 12, 2018
10400 S WESTERN AVE STE 7, OKLAHOMA CITY, OK 73139(405) 632-7256(405) 703-3804 Get Directions Write a Review

NPPES record last updated: August 27, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 27, 2018, Mar 12, 2018 (2 updates tracked since 2018).

About Harmony Women's Healthcare NPPES

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

HARMONY WOMEN'S HEALTHCARE (NPI 1619470184) is a healthcare organization registered as an obstetrics & gynecology in Oklahoma City, Oklahoma and active in the NPI registry since March 2018. The organization lists Stacey L Dill, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1619470184
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameLINZI L STEWART, D.O., P.L.L.C.
Location Address10400 S WESTERN AVE STE 7Oklahoma City, OK 73139
Mailing Address10400 S Western Ave Ste 7Oklahoma City, OK 73139-3017 · (405) 632-7256 · Fax (405) 703-3804
Fax(405) 703-3804
Organization SubpartNo
Authorized OfficialStacey L DillBilling Manager · (405) 735-9700
Enumeration DateMarch 12, 2018
Last NPPES UpdateAugust 27, 20182 updates tracked since enumeration
✔ NPI 1619470184 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.
10400 S WESTERN AVE STE 7, Oklahoma City, OK 73139

Other Names 1

Doing Business AsHarmony Women's Healthcare

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harmony Women's Healthcare is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Harmony Women's Healthcare, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Nurse Practitioner
NPI 1801350152
10400 S WESTERN AVE STE 7
Oklahoma City, OK 73139
(405) 632-7256
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1568692853
1100 SW 89TH ST
Oklahoma City, OK 73139
(405) 632-7256
✔ PECOS0.9 mi
Obstetrics/Gynecology
NPI 1366761108
535 NW 9TH ST STE 220
Oklahoma City, OK 73102
(405) 272-8498
✔ PECOS7.8 mi
Nurse Practitioner
NPI 1881105161
4140 W MEMORIAL RD STE 215
Oklahoma City, OK 73120
(405) 242-4030
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1316604432
3601 NW 138TH ST STE 200
Oklahoma City, OK 73134
(405) 242-4100
✔ PECOS✔ Accepts Medicare17 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 Linzi L Stewart, D.O., P.L.L.C.'s NPI number?

The NPI number for Linzi L Stewart, D.O., P.L.L.C. is 1619470184. It was assigned to this organization in the NPPES registry on March 12, 2018. The provider is doing business as Harmony Women's Healthcare.

Where is Linzi L Stewart, D.O., P.L.L.C. located?

Linzi L Stewart, D.O., P.L.L.C. is located at 10400 S Western Ave Ste 7, Oklahoma City, OK 73139. The listed phone number is (405) 632-7256.

What is Linzi L Stewart, D.O., P.L.L.C.'s specialty?

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

Is Linzi L Stewart, D.O., P.L.L.C. enrolled in Medicare?

Yes. Linzi L Stewart, D.O., P.L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Linzi L Stewart, D.O., P.L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Linzi L Stewart, D.O., P.L.L.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 Obstetrics/Gynecology (2). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Linzi L Stewart, D.O., P.L.L.C. was last updated on August 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.