2026 NPPES data Nurse Practitioner NPI 1003840232 CF NP
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KRISTI SLACK, CF NP

Nurse Practitioner in MARIETTA, Mississippi. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
838
Medicare Part D claims · 150 beneficiaries · Nurse Practitioner avg: 1K

What the federal data shows

KRISTI SLACK, CF NP filed 838 Medicare Part D claims in 2023 as a Nurse Practitioner in MARIETTA, Mississippi.

838
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

KRISTI SLACK, CF NP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

838 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about KRISTI SLACK, CF NP?

Quality data not reported

NPI registry status

Active

Issued 07/11/2006

NPI 1003840232

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

838 23% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Mississippi

How Nurse Practitioner compares to other specialties among Mississippi providers

Mississippi providers

Nurse Practitioner share within Mississippi

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Mississippi

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

KRISTI SLACK, CF NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding CF NP credentials at 3 COUNTY ROAD 4050, MARIETTA, MS, 38856, with a listed phone of (662) 728-2408. NPI 1003840232 was issued on 07/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SLACK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 838 prescription claims written by this provider, covering 150 Medicare beneficiaries and totaling roughly $26K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3 COUNTY ROAD 4050
MARIETTA, MS 38856

Provider Details

NPI 1003840232
Specialty Nurse Practitioner
Credentials CF NP
Gender Female
NPI Issued 07/11/2006

Hospital and facility affiliations

Facilities where KRISTI SLACK, CF NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

NORTH MISSISSIPPI MEDICAL CENTER, INC.
TUPELO, MS

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

838
Total Claims
$26K
Total Drug Cost
150
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,296
Total Day Supply
32,268
Generic Drug Cost
$14K
Antibiotic Claims
233

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
1.00
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What KRISTI SLACK, CF NP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Azithromycin
64
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
59
Clindamycin Hcl
33
Propranolol Hcl
27
Naproxen
26
Furosemide
25
Lisinopril
24
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
22
Atorvastatin Calcium
19
Buspirone Hcl
19

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How KRISTI SLACK, CF NP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

KRISTI SLACK, CF NP's 838 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Mississippi

Other clinicians with the same primary specialty enrolled in Mississippi, drawn from the same CMS NPPES roster as SLACK.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is KRISTI SLACK, CF NP's specialty?
KRISTI SLACK, CF NP specializes in Nurse Practitioner and practices in MARIETTA, Mississippi. Credentials: CF NP.
How much does KRISTI SLACK, CF NP prescribe under Medicare Part D?
In 2023, KRISTI SLACK, CF NP wrote 838 Medicare Part D claims totaling $26K in drug costs for 150 beneficiaries.
Where is KRISTI SLACK, CF NP located?
KRISTI SLACK, CF NP is located at 3 COUNTY ROAD 4050, MARIETTA, MS, 38856. Phone: (662) 728-2408.
What is KRISTI SLACK, CF NP's NPI number?
KRISTI SLACK, CF NP's National Provider Identifier (NPI) is 1003840232, issued on 07/11/2006.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does KRISTI SLACK, CF NP prescribe most often?
Based on 2023 Medicare Part D data, KRISTI SLACK, CF NP's most frequently prescribed drugs include Azithromycin, Amoxicillin-Clavulanate Potass, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KRISTI SLACK, CF NP accept Medicare?
KRISTI SLACK, CF NP appears in CMS Medicare data with 838 Part D claims and 150 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KRISTI SLACK, CF NP's credentials?
KRISTI SLACK, CF NP's NPI is 1003840232 with credentials CF NP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology