Carla Sikkema, PMHNP
NPI 1023771862 · Psychiatric/Mental Health Nurse Practitioner · Austin, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carla Sikkema, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Austin, TX (NPI 1023771862).
Provider details
- NPI number
- 1023771862
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1057145 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 77 | 14 |
| Sertraline Hcl | 44 | — |
| Buspirone Hcl | 43 | — |
| Hydroxyzine Hcl | 26 | — |
| Quetiapine Fumarate | 25 | — |
| Duloxetine Hcl | 22 | — |
| Aripiprazole | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-19
- Last updated
- 2023-09-12
- Certified
- 2023-09-12
Frequently asked questions
- What is Carla Sikkema's NPI number?
- Carla Sikkema's National Provider Identifier (NPI) is 1023771862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carla Sikkema's specialty?
- Carla Sikkema is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carla Sikkema located?
- Carla Sikkema's practice location on file with NPPES is 2211 S I35 Frontage Rd, Austin, TX 78741.
- What is Carla Sikkema's phone number?
- The practice phone number listed in the NPPES registry for Carla Sikkema is (737) 708-7355.
- Does Carla Sikkema accept Medicare?
- Carla Sikkema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carla Sikkema's NPI active?
- Yes — Carla Sikkema's NPI (1023771862) is active in the NPPES registry as of the last update on 2023-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.