Marla Van Tassell, NURSE PRACTITIONER
NPI 1801266572 · Psychiatric/Mental Health Nurse Practitioner · Twin Falls, ID
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marla Van Tassell, NURSE PRACTITIONER is a Psychiatric/Mental Health Nurse Practitioner provider in Twin Falls, ID (NPI 1801266572).
Provider details
- NPI number
- 1801266572
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- NP-1662A (ID)
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
246 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 68 | $64 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 46 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $54 |
Typical Medicare-allowed amounts for these services range $40–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 393 | 69 |
| Lorazepam | 197 | 35 |
| Alprazolam | 179 | 21 |
| Lamotrigine | 151 | 30 |
| Bupropion Hclbrand: Bupropion Xl | 148 | 31 |
| Risperidone | 140 | 27 |
| Trazodone Hcl | 137 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-10-06
- Last updated
- 2021-02-23
- Certified
- 2021-02-23
Frequently asked questions
- What is Marla Van Tassell's NPI number?
- Marla Van Tassell's National Provider Identifier (NPI) is 1801266572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Van Tassell's specialty?
- Marla Van Tassell is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marla Van Tassell located?
- Marla Van Tassell's practice location on file with NPPES is 414 Shoup Ave W Ste B, Twin Falls, ID 83301-5042.
- What is Marla Van Tassell's phone number?
- The practice phone number listed in the NPPES registry for Marla Van Tassell is (208) 814-9100.
- Does Marla Van Tassell accept Medicare?
- Marla Van Tassell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marla Van Tassell's NPI active?
- Yes — Marla Van Tassell's NPI (1801266572) is active in the NPPES registry as of the last update on 2021-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.