JASON T LAKE CRNA
NPI 1821048182
Nurse Anesthetist, Certified Registered in Westwood, MA
About Jason T Lake Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON T LAKE CRNA (NPI 1821048182) is an individual nurse anesthetist, certified registered in Westwood, Massachusetts, licensed in Massachusetts (267169) and active in the NPI registry since May 2006. He is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
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
Jason T Lake Crna 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
3Medicare enrollment records show Jason Lake reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Coeur D Alene, ID 83814
- Reassigned Medicare billing, Idaho enrollment
- 81 clinicians in this Medicare group
Coeur D Alene, ID 83814
- Reassigned Medicare billing, Idaho enrollment
- Medicare enrollment name: Inland Northwest Anesthesia PLLC
- 12 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 242 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02090 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.
WESTWOOD, MA 02090
WESTWOOD, MA 02090
WESTWOOD, MA 02090
WESTWOOD, MA 02090
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 Jason Lake's NPI number?
The NPI number for Jason Lake is 1821048182. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Jason Lake located?
Jason Lake practices at 690 Canton St Suite 325, Westwood, MA 02090. The listed phone number is (781) 407-7713.
What is Jason Lake's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jason Lake enrolled in Medicare?
Yes. Jason Lake 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 Jason Lake's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Lake reassigns Medicare benefits to 3 organizations: Anesthesia Associates Of Coeur D Alene PLLC (Coeur D Alene, ID), ASC Northwest LLC (Coeur D Alene, ID) and Providence Health & Service- Washington (Spokane, WA). 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 Jason Lake'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 Jason Lake was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Jason T Lake, CRNA · NPI 1821048182
Nurse Anesthetist, Certified Registered physician in Westwood, Massachusetts. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1821048182 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 267169 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 690 CANTON ST, SUITE 325, Westwood, MA 02090-2321
- **Phone:** (781) 407-7713 · **Fax:** (781) 407-0998
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Anesthesia Associates Of Coeur D Alene PLLC (NPI 1962440966, Coeur D Alene, ID); ASC Northwest LLC (NPI 1033712781, Coeur D Alene, ID); Providence Health & Service- Washington (NPI 1508118555, Spokane, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821048182) · Data from the CMS NPPES public registry.