MS. KAREN GAIL ANONSEN (CRNA) – Certified Registered Nurse Anesthetist, NPI 1376699520
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
792 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in CT
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Provider Addresses for MS. KAREN GAIL ANONSEN (CRNA)
4, Armstrong Road, Fairchild Heights Trailer Park, Shelton, Fairfield County, Connecticut, 06484, United States
SHELTON, CT 064844721
Phone: (203) 929-7353
Type: Location
11, General Wooster Road, East Derby, Derby, Naugatuck Valley Planning Region, Connecticut, 06418, United States
DERBY, CT 064182253
Phone: (203) 915-8200
Type: Mailing
5092 93RD LN N
BROOKLYN PARK, MN 554432385
Phone: (203) 915-8200
Type: Mailing
14700 28TH AVE N
PLYMOUTH, MN 554474835
Phone: (763) 559-3779
Fax: (763) 559-3791
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-03-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080415000371 | I | Certified Registered Nurse Anesthetist (Crna) | CT | TBD |
| I20200303001253 | I | Certified Registered Nurse Anesthetist (Crna) | MN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 06484)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | CT | 00142 | Anesthesia for lens surgery | 73 | 66 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease | CO | |
| Qualified Audiologist | MN | |
| Family Practice | MN | |
| - | MN | |
| Family Practice | MN | |
| Nurse Practitioner | ND | |
| - | MN | |
| - | MN | |
| - | MN | |
| - | MN |
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