KAREN G CHASE (FNP RN) – Nurse Practitioner, NPI 1891729406
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
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Provider Addresses for KAREN G CHASE (FNP RN)
670, 9th Street, Arcata, Humboldt County, California, 95521, United States
SUITE 203
ARCATA, CA 955216248
Phone: (707) 826-8633
Fax: (707) 826-8638
Type: Mailing
3304, Renner Drive, Fortuna, Humboldt County, California, 95540, United States
FORTUNA, CA 955407102
Phone: (707) 725-4477
Fax: (707) 725-9209
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: 2018-11-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20181116000431 | I | Nurse Practitioner | CA | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 591 | 214 | $0 |
| G0008 | Administration of influenza virus vaccine | 33 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 29 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 25 | 25 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 20 | 19 | $0 |
Insurance plans in this area (ZIP 95521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | CA | |
| Internal Medicine | OR | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Gastroenterology, Internal Medicine | CA | |
| Internal Medicine | OR | |
| - | NV | |
| Physician Assistant | CA | |
| Vascular Surgery, General Surgery | CA | |
| - | CA | |
| Medical Oncology, Internal Medicine, Medical Oncology, Internal Medicine | CA |
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