Melissa Callahan, PA-C
NPI 1780865931 · Physician Assistant · Hyden, KY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Callahan, PA-C is a Physician Assistant provider in Hyden, KY (NPI 1780865931).
Provider details
- NPI number
- 1780865931
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1086 (KY)
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 204 | 12 |
| Lisinopril | 147 | 22 |
| Gabapentin | 138 | 22 |
| Omeprazole | 137 | 23 |
| Atorvastatin Calcium | 103 | 21 |
| Levothyroxine Sodium | 80 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-15
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Melissa Callahan's NPI number?
- Melissa Callahan's National Provider Identifier (NPI) is 1780865931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Callahan's specialty?
- Melissa Callahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Callahan located?
- Melissa Callahan's practice location on file with NPPES is 22055 Main St, Hyden, KY 41749-8568.
- What is Melissa Callahan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Callahan is (606) 672-1978.
- Does Melissa Callahan accept Medicare?
- Melissa Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Callahan's NPI active?
- Yes — Melissa Callahan's NPI (1780865931) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.