Deneille Marchan-Wallace
NPI 1023893054 · Psychiatric/Mental Health Nurse Practitioner · Doylestown, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deneille Marchan-Wallace is a Psychiatric/Mental Health Nurse Practitioner provider in Doylestown, PA (NPI 1023893054).
Provider details
- NPI number
- 1023893054
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP027626 (PA)
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 tenure25% of score
2 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
277 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 124 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 | $79 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 44 | $167 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $112 |
Typical Medicare-allowed amounts for these services range $49–$167 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 61 | 11 |
| Lamotrigine | 55 | — |
| Aripiprazole | 54 | — |
| Escitalopram Oxalate | 46 | 11 |
| Lithium Carbonate | 40 | — |
| Quetiapine Fumarate | 39 | — |
| Benztropine Mesylate | 37 | — |
| Olanzapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$555 across 20 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
- 2023-08-28
- Last updated
- 2023-08-28
- Certified
- 2023-08-28
Frequently asked questions
- What is Deneille Marchan-Wallace's NPI number?
- Deneille Marchan-Wallace's National Provider Identifier (NPI) is 1023893054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deneille Marchan-Wallace's specialty?
- Deneille Marchan-Wallace is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deneille Marchan-Wallace located?
- Deneille Marchan-Wallace's practice location on file with NPPES is 500 N West St, Doylestown, PA 18901-2366.
- What is Deneille Marchan-Wallace's phone number?
- The practice phone number listed in the NPPES registry for Deneille Marchan-Wallace is (215) 345-5300.
- Does Deneille Marchan-Wallace accept Medicare?
- Deneille Marchan-Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deneille Marchan-Wallace's NPI active?
- Yes — Deneille Marchan-Wallace's NPI (1023893054) is active in the NPPES registry as of the last update on 2023-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.