Mary Allen, MSN, APRN, BC
NPI 1841270972 · Psychiatric/Mental Health Nurse Practitioner · Memphis, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Allen, MSN, APRN, BC is a Psychiatric/Mental Health Nurse Practitioner provider in Memphis, TN (NPI 1841270972).
Provider details
- NPI number
- 1841270972
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, BC
- Sex
- Female
- Sole proprietor
- No
- License
- APN0000006880 (TN)
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
20 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
2,575 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,622 | $59 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 415 | $59 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 230 | $139 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 138 | $85 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 94 | $85 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 224 | 19 |
| Escitalopram Oxalate | 216 | 25 |
| Donepezil Hcl | 139 | — |
| Dextromethorphan Hbr/Quinidinebrand: Nuedexta | 130 | — |
| Duloxetine Hcl | 121 | 18 |
| Trazodone Hcl | 113 | 19 |
| Memantine Hcl | 104 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111,542 across 250 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
- 2006-01-17
- Last updated
- 2009-10-29
Frequently asked questions
- What is Mary Allen's NPI number?
- Mary Allen's National Provider Identifier (NPI) is 1841270972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Allen's specialty?
- Mary Allen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Allen located?
- Mary Allen's practice location on file with NPPES is 3150 Lenox Park Blvd, Memphis, TN 38115-4299.
- What is Mary Allen's phone number?
- The practice phone number listed in the NPPES registry for Mary Allen is (901) 273-2368.
- Does Mary Allen accept Medicare?
- Mary Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Allen's NPI active?
- Yes — Mary Allen's NPI (1841270972) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.