Provider Profile
Melinda Haddock-Diaz, DNP, APRN, FNP-C
Unclaimed ProfileAbout Dr. Haddock-Diaz
Listed in the NPI registry as a nurse practitioner, Melinda Haddock-Diaz, DNP, APRN, FNP-C practices in Clarksville, TN. Melinda is also listed as specializing in registered nurse and nurse practitioner — family. Medicare claims data shows Melinda provided 1,390 services to 821 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, assessment of emotional or behavioral problems, and injection, dexamethasone sodium phosphate, 1 mg. NPI 1427723089 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (931) 358-2900
- Email not available
Practice Locations
198 OLD FARMERS RD
Clarksville, TN 37043
Procedures Most Often Billed to Medicare
1,390 services · 821 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
124 | More often than most peers in Nurse Practitioner |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
86 | More often than most peers in Nurse Practitioner |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
33 | More often than most peers in Nurse Practitioner |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
100 | Less often than most peers in Nurse Practitioner |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
44 | Less often than most peers in Nurse Practitioner |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
27 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
586 | More than most peers in Nurse Practitioner |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
76 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
60 | More often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
47 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Clarksville 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Assessment of emotional or behavioral problems 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Melinda Haddock-Diaz, DNP, APRN specialize in?
Melinda Haddock-Diaz, DNP, APRN is a nurse practitioner in Clarksville, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Melinda Haddock-Diaz, DNP, APRN located?
Melinda Haddock-Diaz, DNP, APRN is listed at 198 Old Farmers Rd, Clarksville, TN 37043. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Melinda Haddock-Diaz, DNP, APRN's phone number?
The number on file is (931) 358-2900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Melinda Haddock-Diaz, DNP, APRN?
Melinda Haddock-Diaz, DNP, APRN's National Provider Identifier is 1427723089. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Melinda Haddock-Diaz, DNP, APRN train?
Melinda Haddock-Diaz, DNP, APRN attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Melinda Haddock-Diaz, DNP, APRN have?
Melinda Haddock-Diaz, DNP, APRN has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Melinda Haddock-Diaz, DNP, APRN do most often?
According to Medicare billing data, Melinda Haddock-Diaz, DNP, APRN provides treatments such as assessment of emotional or behavioral problems and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Melinda Haddock-Diaz, DNP, APRN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Melinda Haddock-Diaz, DNP, APRN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.