DOUGLAS M HASSAN MD
NPI 1407822919
Orthopaedic Surgery in Lakewood, WA
About Douglas M Hassan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS M HASSAN MD (NPI 1407822919) is an individual orthopaedic surgery provider in Lakewood, Washington, licensed in Washington (MD00034814) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas M Hassan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Hassan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakewood, WA 98499
- Reassigned Medicare billing, Washington enrollment
- 589 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 98499 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LAKEWOOD, WA 98499
LAKEWOOD, WA 98499
LAKEWOOD, WA 98499
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 Douglas Hassan's NPI number?
The NPI number for Douglas Hassan is 1407822919. It was assigned to this individual provider in the NPPES registry on February 24, 2006.
Where is Douglas Hassan located?
Douglas Hassan practices at 7308 Bridgeport Way W Suite 201, Lakewood, WA 98499. The listed phone number is (253) 582-7257.
What is Douglas Hassan's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Douglas Hassan enrolled in Medicare?
Yes. Douglas Hassan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Hassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Hassan reassigns Medicare benefits to Proliance Surgeons, Inc., P.S. (Lakewood, WA). 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 Douglas Hassan'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 Douglas Hassan was last updated on January 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Douglas M Hassan, MD · NPI 1407822919
Orthopaedic Surgery physician in Lakewood, Washington. Individual provider, active in the CMS NPPES registry since February 24, 2006.
## Identity
- **NPI:** 1407822919 (Entity type: Individual)
- **Enumerated:** February 24, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD00034814 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 7308 BRIDGEPORT WAY W, SUITE 201, Lakewood, WA 98499-8000
- **Phone:** (253) 582-7257 · **Fax:** (253) 582-1617
## 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:** Proliance Surgeons, Inc., P.S. (NPI 1891799490, Lakewood, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 5, 2016
- **Other identifiers:** Medicaid 1042262 (WA); Medicare UPIN G53774; Other 0346698 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1407822919) · Data from the CMS NPPES public registry.