Mary Switzer, CRNP
NPI 1831574003 · Adult Health Nurse Practitioner · Selma, AL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Switzer, CRNP is a Adult Health Nurse Practitioner provider in Selma, AL (NPI 1831574003).
Provider details
- NPI number
- 1831574003
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN1-111824 (AL)
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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 231 | 157 |
| Amlodipine Besylate | 179 | 61 |
| Azithromycin | 140 | 98 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 107 | 88 |
| Trazodone Hcl | 80 | 27 |
| Furosemide | 80 | 22 |
| Diclofenac Sodium | 74 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$480 across 39 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
- 2015-07-29
- Last updated
- 2015-07-29
Frequently asked questions
- What is Mary Switzer's NPI number?
- Mary Switzer's National Provider Identifier (NPI) is 1831574003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Switzer's specialty?
- Mary Switzer is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Switzer located?
- Mary Switzer's practice location on file with NPPES is 509 Parkman Ave, Selma, AL 36701-5734.
- What is Mary Switzer's phone number?
- The practice phone number listed in the NPPES registry for Mary Switzer is (334) 874-9064.
- Does Mary Switzer accept Medicare?
- Mary Switzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Switzer's NPI active?
- Yes — Mary Switzer's NPI (1831574003) is active in the NPPES registry as of the last update on 2015-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.