Crystal Howlett, APRN
NPI 1659045805 · Family Nurse Practitioner · Louisville, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Howlett, APRN is a Family Nurse Practitioner provider in Louisville, KY (NPI 1659045805).
Provider details
- NPI number
- 1659045805
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 3016227 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,319 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 122 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 121 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 115 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 111 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 404 | 162 |
| Amlodipine Besylate | 294 | 121 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 275 | 109 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 263 | 62 |
| Lisinopril | 236 | 86 |
| Levothyroxine Sodium | 164 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$835 across 47 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
- 2021-08-02
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Crystal Howlett's NPI number?
- Crystal Howlett's National Provider Identifier (NPI) is 1659045805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Howlett's specialty?
- Crystal Howlett is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Howlett located?
- Crystal Howlett's practice location on file with NPPES is 530 S Jackson St, Louisville, KY 40202-1675.
- What is Crystal Howlett's phone number?
- The practice phone number listed in the NPPES registry for Crystal Howlett is (502) 562-3000.
- Does Crystal Howlett accept Medicare?
- Crystal Howlett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Howlett's NPI active?
- Yes — Crystal Howlett's NPI (1659045805) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.