Sharline Mashack, APRN
NPI 1205262326 · Psychiatric/Mental Health Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharline Mashack, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Houston, TX (NPI 1205262326).
Provider details
- NPI number
- 1205262326
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 843474 (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 tenure28% of score
12 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
219 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $90 |
| Telehealth Originating Site Facility FeeQ3014 | 49 | $30 |
Typical Medicare-allowed amounts for these services range $30–$90 (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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 346 | 57 |
| Lamotrigine | 316 | 53 |
| Buspirone Hcl | 229 | 40 |
| Hydroxyzine Hcl | 228 | 49 |
| Sertraline Hcl | 215 | 34 |
| Gabapentin | 206 | 33 |
| Escitalopram Oxalate | 193 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-20
- Last updated
- 2015-04-20
Frequently asked questions
- What is Sharline Mashack's NPI number?
- Sharline Mashack's National Provider Identifier (NPI) is 1205262326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharline Mashack's specialty?
- Sharline Mashack is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharline Mashack located?
- Sharline Mashack's practice location on file with NPPES is 9100 Southwest Fwy, Houston, TX 77074-1519.
- What is Sharline Mashack's phone number?
- The practice phone number listed in the NPPES registry for Sharline Mashack is (713) 457-4372.
- Does Sharline Mashack accept Medicare?
- Sharline Mashack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharline Mashack's NPI active?
- Yes — Sharline Mashack's NPI (1205262326) is active in the NPPES registry as of the last update on 2015-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.