Sherry Callahan, FNP
NPI 1669552642 · Family Nurse Practitioner · Corinth, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherry Callahan, FNP is a Family Nurse Practitioner provider in Corinth, MS (NPI 1669552642).
Provider details
- NPI number
- 1669552642
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- A810104 (MS)
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
19 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 · 113 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 195 | 44 |
| Pantoprazole Sodium | 159 | 33 |
| Levothyroxine Sodium | 147 | 27 |
| Losartan Potassium | 140 | 37 |
| Omeprazole | 134 | 25 |
| Rosuvastatin Calcium | 127 | 32 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$143 across 7 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
- 2006-10-16
- Last updated
- 2016-12-05
Frequently asked questions
- What is Sherry Callahan's NPI number?
- Sherry Callahan's National Provider Identifier (NPI) is 1669552642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Callahan's specialty?
- Sherry Callahan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sherry Callahan located?
- Sherry Callahan's practice location on file with NPPES is 508 Alcorn Dr, Corinth, MS 38834-9392.
- What is Sherry Callahan's phone number?
- The practice phone number listed in the NPPES registry for Sherry Callahan is (662) 396-4733.
- Does Sherry Callahan accept Medicare?
- Sherry Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherry Callahan's NPI active?
- Yes — Sherry Callahan's NPI (1669552642) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.