CARLA J SIKKEMA (PMHNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1023771862
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
22,204 NURSE PRACTITIONER in TX
Provider Addresses for CARLA J SIKKEMA (PMHNP)
6333 DE ZAVALA RD STE A241
SAN ANTONIO, TX 782492115
Phone: (210) 866-3860
Type: Mailing
2211 S I35 FRONTAGE RD
SUITE 305
AUSTIN, TX 78741
Phone: (737) 708-7355
Type: Location
923 10TH ST
PMB 209
FLORESVILLE, TX 781141870
Phone: (210) 722-1549
Type: Mailing
1 HAVEN FOR HOPE WAY
SAN ANTONIO, TX 782071266
Phone: (210) 220-2100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $60.
Total Amount is formed as General ($60) + Research ($0) + Ownership ($0) = $60.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Teva Pharmaceuticals USA, Inc. ($24).
Total Amount
$60
General + Research + Ownership
Payments
3
Total payment records
General Amount
$60
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Teva Pharmaceuticals USA, Inc. | $24 |
| Neurocrine BioSciences Inc. | $22 |
| ABBVIE INC. | $14 |
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: 2021-12-10
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 |
|---|---|---|---|---|
| I20211210000929 | I | Nurse Practitioner | TX | 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 78249)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | TX | |
| Mental Health Counselor | TX | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | TN | |
| Nurse Practitioner | TX | |
| - | TX | |
| P S Y C H I A T R Y | TX | |
| P S Y C H I A T R Y | OK | |
| - | TX | |
| Clinical Social Worker | TX |
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