DR. KENNETH PAUL CARTWRIGHT M.D.
NPI 1659586451
Anesthesiology in Arcata, CA
About Dr. Kenneth Paul Cartwright M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH PAUL CARTWRIGHT M.D. (NPI 1659586451) is an individual anesthesiology provider in Arcata, California, licensed in California (A69363) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lakeport, and is a graduate of Medical College Of Pennsylvania (1997).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Kenneth Paul Cartwright M.d. 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 Kenneth Cartwright reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 134 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Sonora, CA 95370
- Reassigned Medicare billing, California enrollment
- 31 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 2
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.
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.
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 Kenneth Cartwright's NPI number?
The NPI number for Kenneth Cartwright is 1659586451. It was assigned to this individual provider in the NPPES registry on May 14, 2007.
Where is Kenneth Cartwright located?
Kenneth Cartwright practices at 3800 Janes Rd, Arcata, CA 95521. The listed phone number is (707) 822-3621.
What is Kenneth Cartwright's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kenneth Cartwright enrolled in Medicare?
Yes. Kenneth Cartwright 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 Kenneth Cartwright's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Cartwright reassigns Medicare benefits to 3 organizations: Sda Services Of Ca (Crescent City, CA), Premier Anesthesia Of California, PC (San Ramon, CA) and Sonora Anesthesia Services A Medical Group Inc (Sonora, CA). 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 Kenneth Cartwright'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 Kenneth Cartwright was last updated on January 23, 2019. 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.
# Dr. Kenneth Paul Cartwright, M.D. · NPI 1659586451
Anesthesiology physician in Arcata, California. Individual provider, active in the CMS NPPES registry since May 14, 2007.
## Identity
- **NPI:** 1659586451 (Entity type: Individual)
- **Enumerated:** May 14, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A69363 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3800 JANES RD, Arcata, CA 95521
- **Phone:** (707) 822-3621
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Sda Services Of Ca (NPI 1417428970, Crescent City, CA); Premier Anesthesia Of California, PC (NPI 1770691859, San Ramon, CA); Sonora Anesthesia Services A Medical Group Inc (NPI 1265481105, Sonora, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Pennsylvania, class of 1997
## Record status
- **NPPES last updated:** January 23, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1659586451) · Data from the CMS NPPES public registry.