CATHERINE OLSEN D.O.
NPI 1811062235
Obstetrics & Gynecology in Rockwall, TX
About Catherine Olsen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE OLSEN D.O. (NPI 1811062235) is an individual obstetrics & gynecology provider in Rockwall, Texas, licensed in Texas (M5420) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Rockwall, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Catherine Olsen D.o. 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 Reassignments
7Medicare enrollment records show Catherine Olsen reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75208
- Reassigned Medicare billing, Texas enrollment
- 18 clinicians in this Medicare group
Grapevine, TX 76051
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Health Care PLLC
- 511 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 clinicians in this Medicare group
Sweetwater, TX 79556
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
San Antonio, TX 78224
- Reassigned Medicare billing, Texas enrollment
- 31 clinicians in this Medicare group
Pleasanton, TX 78064
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Bsz Medical PA
- 19 clinicians in this Medicare group
Amarillo, TX 79106
- Reassigned Medicare billing, Texas enrollment
- 12 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 5
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 Presbyterian Hospital Rockwall
Acute Care Hospitals · Rockwall, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75032 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKWALL, TX 75032
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 Catherine Olsen's NPI number?
The NPI number for Catherine Olsen is 1811062235. It was assigned to this individual provider in the NPPES registry on November 21, 2006.
Where is Catherine Olsen located?
Catherine Olsen practices at 3144 Horizon Rd Ste 220, Rockwall, TX 75032. The listed phone number is (972) 771-1935.
What is Catherine Olsen's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Catherine Olsen enrolled in Medicare?
Yes. Catherine Olsen 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 organizations bill Medicare for Catherine Olsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Olsen reassigns Medicare benefits to 7 organizations: Stella Mattina Health Inc (Dallas, TX), Texas Health Care, P.L.L.C. (Grapevine, TX), Obhg Texas Holdings, P.A. (Austin, TX), Shannon Clinic (Sweetwater, TX), Westover Hills Women's Health PA (San Antonio, TX) and 2 more organizations, listed in the Medicare section above. Each 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 Catherine Olsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Olsen accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 6 other insurers list Catherine Olsen 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 Catherine Olsen affiliated with any hospitals?
According to CMS data, Catherine Olsen is affiliated with Texas Health Presbyterian Hospital Rockwall.
When was this NPI record last updated?
The NPPES record for Catherine Olsen was last updated on December 17, 2018. 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.
# Catherine Olsen, D.O. · NPI 1811062235
Obstetrics & Gynecology physician in Rockwall, Texas. Individual provider, active in the CMS NPPES registry since November 21, 2006.
## Identity
- **NPI:** 1811062235 (Entity type: Individual)
- **Enumerated:** November 21, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** M5420 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3144 HORIZON RD STE 220, Rockwall, TX 75032-7045
- **Phone:** (972) 771-1935 · **Fax:** (972) 771-1718
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Stella Mattina Health Inc (NPI 1487301230, Dallas, TX); Texas Health Care, P.L.L.C. (NPI 1164588596, Grapevine, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX); Shannon Clinic (NPI 1093051401, Sweetwater, TX); Westover Hills Women's Health PA (NPI 1477765824, San Antonio, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** December 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1811062235) · Data from the CMS NPPES public registry.