WILLIAM WOO MD
NPI 1184665333
Preventive Medicine - Occupational Medicine in Wheat Ridge, CO
About William Woo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM WOO MD (NPI 1184665333) is an individual occupational medicine provider in Wheat Ridge, Colorado, licensed in Colorado (28288) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Woo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Woo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wheat Ridge, CO 80033
- Reassigned Medicare billing, Colorado enrollment
- 1,270 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 80033 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
WHEAT RIDGE, CO 80033
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 Woo's NPI number?
The NPI number for William Woo is 1184665333. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is William Woo located?
William Woo practices at 3655 Lutheran Pkwy #105, Wheat Ridge, CO 80033. The listed phone number is (303) 425-2631.
What is William Woo's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is William Woo enrolled in Medicare?
Yes. William Woo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Woo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Woo reassigns Medicare benefits to Intermountain Medical Group Denver, LLC (Wheat Ridge, 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 William Woo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Woo was last updated on September 25, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# William Woo, MD · NPI 1184665333
Occupational Medicine physician in Wheat Ridge, Colorado. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1184665333 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Preventive Medicine - Occupational Medicine · taxonomy 2083X0100X
- **State license:** 28288 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 3655 LUTHERAN PKWY, #105, Wheat Ridge, CO 80033-6018
- **Phone:** (303) 425-2631 · **Fax:** (303) 467-8789
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Intermountain Medical Group Denver, LLC (NPI 1437768124, Wheat Ridge, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 25, 2007
- **Other identifiers:** Medicare UPIN E24024; Medicaid 01213164 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1184665333) · Data from the CMS NPPES public registry.