MR. ANTHONY STEWART COLLINS CRNA
NPI 1659559722
Nurse Anesthetist, Certified Registered in Monterey, CA
About Mr. Anthony Stewart Collins Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ANTHONY STEWART COLLINS CRNA (NPI 1659559722) is an individual nurse anesthetist, certified registered in Monterey, California, licensed in California (95001935) and active in the NPI registry since January 2008. He maintains a secondary practice location in Scottsdale.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Anthony Stewart Collins Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Anthony Collins reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
Phoenix, AZ 85050
- Reassigned Medicare billing, Arizona enrollment
- 25 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY, CA 93940
MONTEREY, CA 93940
MONTEREY, CA 93940
MONTEREY, CA 93940
MONTEREY, CA 93940
MONTEREY, CA 93940
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 Anthony Collins's NPI number?
The NPI number for Anthony Collins is 1659559722. It was assigned to this individual provider in the NPPES registry on January 31, 2008.
Where is Anthony Collins located?
Anthony Collins practices at 23 Upper Ragsdale Dr Ste 100, Monterey, CA 93940. The listed phone number is (831) 375-3577.
What is Anthony Collins's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Anthony Collins enrolled in Medicare?
Yes. Anthony Collins is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anthony Collins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Collins reassigns Medicare benefits to 2 organizations: Stage II Anesthesia (Monterey, CA) and Mountain View Headache And Spine Institute PLLC (Phoenix, AZ). 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 Anthony Collins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anthony Collins accept?
Health plans from Blue Cross Blue Shield of Arizona list Anthony Collins 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 Anthony Collins was last updated on September 12, 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.
# Mr. Anthony Stewart Collins, CRNA · NPI 1659559722
Nurse Anesthetist, Certified Registered physician in Monterey, California. Individual provider, active in the CMS NPPES registry since January 31, 2008.
## Identity
- **NPI:** 1659559722 (Entity type: Individual)
- **Enumerated:** January 31, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001935 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 23 UPPER RAGSDALE DR STE 100, Monterey, CA 93940-7849
- **Phone:** (831) 375-3577
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stage II Anesthesia (NPI 1194272468, Monterey, CA); Mountain View Headache And Spine Institute PLLC (NPI 1356925960, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 12, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1659559722) · Data from the CMS NPPES public registry.