Maureen Duffy, RN APN C
NPI 1386721074 · Psychiatric/Mental Health Clinical Nurse Specialist · Millville, NJ
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Duffy, RN APN C is a Psychiatric/Mental Health Clinical Nurse Specialist provider in Millville, NJ (NPI 1386721074).
Provider details
- NPI number
- 1386721074
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN APN C
- Sex
- Female
- Sole proprietor
- No
- License
- 26NC05767000 (NJ)
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
19 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
369 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 264 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $77 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 21 | $111 |
Typical Medicare-allowed amounts for these services range $77–$111 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Aripiprazole | 168 | 27 |
| Duloxetine Hcl | 166 | 23 |
| Trazodone Hcl | 159 | 27 |
| Mirtazapine | 136 | 22 |
| Alprazolam | 125 | 15 |
| Quetiapine Fumarate | 122 | 15 |
| Olanzapine | 114 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2012-02-13
Frequently asked questions
- What is Maureen Duffy's NPI number?
- Maureen Duffy's National Provider Identifier (NPI) is 1386721074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Duffy's specialty?
- Maureen Duffy is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maureen Duffy located?
- Maureen Duffy's practice location on file with NPPES is 2038 Carmel Road, Millville, NJ 08332.
- What is Maureen Duffy's phone number?
- The practice phone number listed in the NPPES registry for Maureen Duffy is (856) 825-6810.
- Does Maureen Duffy accept Medicare?
- Maureen Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Duffy's NPI active?
- Yes — Maureen Duffy's NPI (1386721074) is active in the NPPES registry as of the last update on 2012-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.