Marshall James, CRNP
Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Marshall James, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1992308696, issued on Nov 17, 2020. Check the license (Maryland R192035, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marshall James
- Credential
- CRNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R192035 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6221 Greenleigh Ave Unit 277, Baltimore, MD 21220
- Phone
- (443) 519-6409
- Enumerated
- Nov 17, 2020
- Record last updated
- Mar 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20210322002265); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Marshall James in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R192035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
168 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine18 claims
- Hydroxyzine Hcl17 claims
- Lurasidone Hcl15 claims
- Quetiapine Fumarate15 claims
- Lamotrigine12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Marshall James among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Marshall James, CRNP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 39% of them.
- NPI issued2020 · 39% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2021 among the 1,409 with a school on file
- Record last updated2023 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore
They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Baltimore → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Adeniran Adeleye, CRNPMiddle River, MD 212201235779612
- Oluwakemisola AdeleyeMiddle River, MD 212201679268387
- Bernard AmalimehMiddle River, MD 212201760194112
- Stella ArohMiddle River, MD 212201861156077
- Amanda Berger, PMNHPMiddle River, MD 212201578335709
- Jasmine Blunt, DNPBaltimore, MD 212201740994482
- Tamika Hammond, PMHNP-BCMiddle River, MD 212201679279814
- Natalie Hollobaugh, NPMiddle River, MD 212201821843103
Common questions
What is Marshall James, CRNP's NPI number?
Marshall James, CRNP's National Provider Identifier (NPI) is 1992308696, issued on Nov 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marshall James, CRNP located?
The NPPES record lists a practice address at 6221 Greenleigh Ave Unit 277, Baltimore, MD, 21220. Phone: (443) 519-6409. Providers update this record themselves, so call before visiting.
How can I verify Marshall James, CRNP's license?
NPPES lists Maryland license number R192035, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Marshall James, CRNP prescribe under Medicare Part D?
In 2024, Marshall James, CRNP had 168 Medicare Part D claims for 14 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.