DR. MELINDA HADDOCK-DIAZ DNP, APRN, FNP-C
NPI 1427723089
Nurse Practitioner - Family in Clarksville, TN

Active since August 14, 2021PECOS EnrolledAccepts Medicare Assignment
198 OLD FARMERS RD, CLARKSVILLE, TN 37043(931) 358-2900(931) 358-3821 Get Directions Write a Review

NPPES record last updated: September 25, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 25, 2021, Aug 14, 2021 (2 updates tracked since 2021).

About Dr. Melinda Haddock-diaz Dnp, Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MELINDA HADDOCK-DIAZ DNP, APRN, FNP-C (NPI 1427723089) is an individual family provider in Clarksville, Tennessee, licensed in Tennessee (30209) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1427723089
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. MELINDA HADDOCK-DIAZCredential: DNP, APRN, FNP-C
Location Address198 OLD FARMERS RDClarksville, TN 37043-4032
Mailing Address518 W Point DrClarksville, TN 37043-4003 · (931) 237-6139
Fax(931) 358-3821
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 14, 2021
Last NPPES UpdateSeptember 25, 20212 updates tracked since enumeration
NPPES CertifiedAugust 31, 2021
NPI 1427723089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TN · 30209
Also ListedRegistered NurseTaxonomy 163W00000X · License 150229 (TN)
198 OLD FARMERS RD, Clarksville, TN 37043

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Melinda Haddock-diaz Dnp, Aprn, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365849056
PECOS Enrollment IDI20210922003210
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
586 services279 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
124 services105 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
100 services21 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
86 services44 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
76 services56 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
60 services60 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37043 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
198 OLD FARMERS RD
CLARKSVILLE, TN 37043
Nurse Practitioner (Family)
198 OLD FARMERS RD
CLARKSVILLE, TN 37043
Nursing Facility/Intermediate Care Facility
198 OLD FARMERS RD
CLARKSVILLE, TN 37043

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melinda Haddock-diaz's NPI number?

The NPI number for Melinda Haddock-diaz is 1427723089. It was assigned to this individual provider in the NPPES registry on August 14, 2021.

Where is Melinda Haddock-diaz located?

Melinda Haddock-diaz practices at 198 Old Farmers Rd, Clarksville, TN 37043. The listed phone number is (931) 358-2900.

What is Melinda Haddock-diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Melinda Haddock-diaz enrolled in Medicare?

Yes. Melinda Haddock-diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melinda Haddock-diaz accept?

Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list Melinda Haddock-diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melinda Haddock-diaz was last updated on September 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.