Courtney Marshall
NPI 1871512350 · Psychiatric/Mental Health Nurse Practitioner · Crofton, MD
Courtney Marshall is a Psychiatric/Mental Health Nurse Practitioner provider in Crofton, MD (NPI 1871512350).
Provider details
- NPI number
- 1871512350
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R163464 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 70 | 15 |
| Lamotrigine | 65 | 13 |
| Trazodone Hcl | 61 | 17 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 56 | — |
| Alprazolam | 55 | 12 |
| Duloxetine Hcl | 54 | 17 |
| Clonazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$418 across 23 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
- 2006-07-18
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is Courtney Marshall's NPI number?
- Courtney Marshall's National Provider Identifier (NPI) is 1871512350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Marshall's specialty?
- Courtney Marshall is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Courtney Marshall located?
- Courtney Marshall's practice location on file with NPPES is 2124 Priest Bridge Dr Ste 10, Crofton, MD 21114-2429.
- What is Courtney Marshall's phone number?
- The practice phone number listed in the NPPES registry for Courtney Marshall is (410) 451-3000.
- Is Courtney Marshall's NPI active?
- Yes — Courtney Marshall's NPI (1871512350) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.