MARYLINE ONGANGI FNP
NPI 1215217351
Nurse Practitioner - Family in Arlington, TX
About Maryline Ongangi Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYLINE ONGANGI FNP (NPI 1215217351) is an individual family provider in Arlington, Texas, licensed in Texas (724419) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Texas Health Arlington Memorial Hospital, and maintains a secondary practice location in Odessa.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Maryline Ongangi Fnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Maryline Ongangi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, TX 76012
- Reassigned Medicare billing, Texas enrollment
- 2 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Arlington Memorial Hospital
Acute Care Hospitals · Arlington, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ARLINGTON, TX 76012
ARLINGTON, TX 76012
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 Maryline Ongangi's NPI number?
The NPI number for Maryline Ongangi is 1215217351. It was assigned to this individual provider in the NPPES registry on August 21, 2011.
Where is Maryline Ongangi located?
Maryline Ongangi practices at 715 N Fielder Rd, Arlington, TX 76012. The listed phone number is (469) 646-7237.
What is Maryline Ongangi's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maryline Ongangi enrolled in Medicare?
Yes. Maryline Ongangi 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 Maryline Ongangi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryline Ongangi reassigns Medicare benefits to Primecare Family Practice (Arlington, TX). 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 Maryline Ongangi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maryline Ongangi accept?
Health plans from Blue Cross and Blue Shield of Texas list Maryline Ongangi 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.
Is Maryline Ongangi affiliated with any hospitals?
According to CMS data, Maryline Ongangi is affiliated with Texas Health Arlington Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Maryline Ongangi was last updated on March 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Maryline Ongangi, FNP · NPI 1215217351
Family physician in Arlington, Texas. Individual provider, active in the CMS NPPES registry since August 21, 2011.
## Identity
- **NPI:** 1215217351 (Entity type: Individual)
- **Enumerated:** August 21, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 724419 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 715 N FIELDER RD, Arlington, TX 76012-4695
- **Phone:** (469) 646-7237
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Primecare Family Practice (NPI 1013475979, Arlington, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas A & M University System, Hsc, College Of Medicine, class of 2011
## Record status
- **NPPES last updated:** March 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1215217351) · Data from the CMS NPPES public registry.