ANNETTE CATHLEEN VAN SWAAY
NPI 1356977235
Obstetrics & Gynecology in Littleton, CO
About Annette Cathleen Van Swaay NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNETTE CATHLEEN VAN SWAAY (NPI 1356977235) is an individual obstetrics & gynecology provider in Littleton, Colorado, licensed in Colorado (DR.0067764) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Annette Cathleen Van Swaay 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 Annette Van Swaay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Littleton, CO 80122
- Reassigned Medicare billing, Colorado enrollment
- 733 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 80122 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.
LITTLETON, CO 80122
LITTLETON, CO 80122
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 Annette Van Swaay's NPI number?
The NPI number for Annette Van Swaay is 1356977235. It was assigned to this individual provider in the NPPES registry on March 23, 2020.
Where is Annette Van Swaay located?
Annette Van Swaay practices at 7700 S Broadway, Littleton, CO 80122. The listed phone number is (303) 730-8900.
What is Annette Van Swaay's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Annette Van Swaay enrolled in Medicare?
Yes. Annette Van Swaay 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 Annette Van Swaay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annette Van Swaay reassigns Medicare benefits to Portercare Adventist Health System (Littleton, CO). 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 Annette Van Swaay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annette Van Swaay accept?
Health plans from Select Health list Annette Van Swaay 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 Annette Van Swaay was last updated on June 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Annette Cathleen Van Swaay · NPI 1356977235
Obstetrics & Gynecology physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since March 23, 2020.
## Identity
- **NPI:** 1356977235 (Entity type: Individual)
- **Enumerated:** March 23, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.0067764 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 7700 S BROADWAY, Littleton, CO 80122-2602
- **Phone:** (303) 730-8900
## 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:** Portercare Adventist Health System (NPI 1164389177, Littleton, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2020
## Record status
- **NPPES last updated:** June 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1356977235) · Data from the CMS NPPES public registry.