Trina Greenwald, MSN, FNP-C, PMHNP-BC
NPI 1548298409 · Psychiatric/Mental Health Nurse Practitioner · Marion, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trina Greenwald, MSN, FNP-C, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Marion, IN (NPI 1548298409).
Provider details
- NPI number
- 1548298409
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 71002182A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
928 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Assessment of Emotional Or Behavioral Problems96127 | 575 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 296 | $101 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $142 |
Typical Medicare-allowed amounts for these services range $4–$142 (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 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 196 | 33 |
| Iloperidonebrand: Fanapt | 187 | 11 |
| Vortioxetine Hydrobromidebrand: Trintellix | 182 | 29 |
| Hydroxyzine Hcl | 181 | 39 |
| Clonazepam | 170 | 26 |
| Cariprazine Hclbrand: Vraylar | 144 | 19 |
| Lamotrigine | 138 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33,788 across 169 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
- 2006-06-29
- Last updated
- 2014-04-16
Frequently asked questions
- What is Trina Greenwald's NPI number?
- Trina Greenwald's National Provider Identifier (NPI) is 1548298409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trina Greenwald's specialty?
- Trina Greenwald is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Trina Greenwald located?
- Trina Greenwald's practice location on file with NPPES is 515 N Bradner Ave, Marion, IN 46952-2449.
- What is Trina Greenwald's phone number?
- The practice phone number listed in the NPPES registry for Trina Greenwald is (765) 664-8000.
- Does Trina Greenwald accept Medicare?
- Trina Greenwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trina Greenwald's NPI active?
- Yes — Trina Greenwald's NPI (1548298409) is active in the NPPES registry as of the last update on 2014-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.