MS. ANN ELIZABETH TOMLINSON CRNA
NPI 1922062041
Nurse Anesthetist, Certified Registered in National City, CA
About Ms. Ann Elizabeth Tomlinson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANN ELIZABETH TOMLINSON CRNA (NPI 1922062041) is an individual nurse anesthetist, certified registered in National City, California, licensed in California (2775) and active in the NPI registry since April 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Ann Elizabeth Tomlinson Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Ann Tomlinson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Beverly Hills, CA 90211
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 183 clinicians in this Medicare group
Manteca, CA 95336
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Anesthesia Services Of San Joaquin PC
- 217 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- 512 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
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 Ann Tomlinson's NPI number?
The NPI number for Ann Tomlinson is 1922062041. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Ann Tomlinson located?
Ann Tomlinson practices at 2400 E 4th St, National City, CA 91950. The listed phone number is (619) 470-4321.
What is Ann Tomlinson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ann Tomlinson enrolled in Medicare?
Yes. Ann Tomlinson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann Tomlinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Tomlinson reassigns Medicare benefits to 7 organizations: Medvantage Anesthesia Care Inc (Monterey Park, CA), Tower Anesthesia Associates Inc (Beverly Hills, CA), Excelle Anesthesia Services, Inc. (Bakersfield, CA), Coachella Valley Anesthesia A Professional Corporation (Bakersfield, CA), County Of San Joaquin (Manteca, CA) and 2 more organizations, listed in the Medicare section above. 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 Ann Tomlinson'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 Ann Tomlinson was last updated on August 4, 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.
# Ms. Ann Elizabeth Tomlinson, CRNA · NPI 1922062041
Nurse Anesthetist, Certified Registered physician in National City, California. Individual provider, active in the CMS NPPES registry since April 14, 2006.
## Identity
- **NPI:** 1922062041 (Entity type: Individual)
- **Enumerated:** April 14, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2775 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 E 4TH ST, National City, CA 91950-2026
- **Phone:** (619) 470-4321
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Medvantage Anesthesia Care Inc (NPI 1598110066, Monterey Park, CA); Tower Anesthesia Associates Inc (NPI 1407370901, Beverly Hills, CA); Excelle Anesthesia Services, Inc. (NPI 1689317208, Bakersfield, CA); Coachella Valley Anesthesia A Professional Corporation (NPI 1013662048, Bakersfield, CA); County Of San Joaquin (NPI 1417407636, Manteca, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2016
- **Other identifiers:** Medicare ID-Type Unspecified RN476344 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1922062041) · Data from the CMS NPPES public registry.