Barbara E. Duffy, CRNP-PMH
Psychiatric/Mental Health Nurse Practitioner · Towson, MD
Barbara E. Duffy, CRNP-PMH is a psychiatric/mental health nurse practitioner with a practice address in Towson, Maryland, and NPI 1841460086, issued on Mar 4, 2008. Check the license (Maryland R126340, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara E. Duffy
- Credential
- CRNP-PMH
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R126340 MD
Self-reported in NPPES; status is on the state search - Practice location
- 901 Dulaney Valley RD, Towson, MD 21204
- Phone
- (410) 832-2729
- Enumerated
- Mar 4, 2008
- Record last updated
- Apr 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (410) 832-5783
- Medicare enrollment
- Enrolled (PECOS I20081003000611); 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 →
Also registered at 901 Dulaney Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin AltarPsychiatric/Mental Health Nurse Practitioner1629179510
- Kathryn Angell, PH.DPsychologist1427090273
- Michelle Backe, LCSW-CSocial Worker1881648996
- Stephanie Beall, M.D., PH.D.Specialist1477746915
- Rachel Boro-Hernandez, LCSW-CClinical Social Worker1427231117
- Susan Boyer, PHDClinical Psychologist1639408115
Verify Barbara E. Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R126340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
213 Medicare Part D claims for 38 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin23 claims
- Lorazepam23 claims
- Quetiapine Fumarate19 claims
- Sertraline Hcl19 claims
- Duloxetine Hcl18 claims
- Clonazepam15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Della Behavioral Health ServicesOlney, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara E. Duffy among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Barbara E. Duffy, CRNP-PMH 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 2008, is newer than 4% of them.
- NPI issued2008 · 4% of these records are older, 95% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2021 among the 1,409 with a school on file
- Record last updated2014 · 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).
79 psychiatric/mental health nurse practitioner records list a practice address in Towson
They are 79 of the 3,721 NPPES records with a practice address in Towson, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Towson → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kristin AltarTowson, MD 212041629179510
- Jeaninne Blackwell, PMHNP-BCTowson, MD 212041003144171
- Jessica Ditto, DNP, CPNP-PC, PMHSTowson, MD 212041659434736
- Sharon Fisher, PMHNP-BCTowson, MD 212041447462296
- Jennifer Glattfelder, CPNPTowson, MD 212041639256415
- Andre Gligor, CRNPTowson, MD 212041427097567
- Ngozi Iheoma, CRNP, PMHNP-BCBaltimore, MD 212041851312128
- Susan Kraus, CRNPTowson, MD 212041316991706
Common questions
What is Barbara E. Duffy, CRNP-PMH's NPI number?
Barbara E. Duffy, CRNP-PMH's National Provider Identifier (NPI) is 1841460086, issued on Mar 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Barbara E. Duffy, CRNP-PMH located?
The NPPES record lists a practice address at 901 Dulaney Valley RD, Towson, MD, 21204. Phone: (410) 832-2729. Providers update this record themselves, so call before visiting.
How can I verify Barbara E. Duffy, CRNP-PMH's license?
NPPES lists Maryland license number R126340, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Barbara E. Duffy, CRNP-PMH prescribe under Medicare Part D?
In 2024, Barbara E. Duffy, CRNP-PMH had 213 Medicare Part D claims for 38 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Barbara E. Duffy, CRNP-PMH's MIPS final score?
The 2023 MIPS final score is 95.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.