Karen Cozelos, NP-C
NPI 1912655523 · Family Nurse Practitioner · Henderson, NV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Cozelos, NP-C is a Family Nurse Practitioner provider in Henderson, NV (NPI 1912655523).
Provider details
- NPI number
- 1912655523
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95019714 (CA)
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 tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
85 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $103 |
Typical Medicare-allowed amounts for these services range $73–$103 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 56 |
| Amlodipine Besylate | 85 | 37 |
| Gabapentin | 85 | 39 |
| Losartan Potassium | 71 | 28 |
| Levothyroxine Sodium | 62 | 24 |
| Omeprazole | 54 | 19 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-13
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Karen Cozelos's NPI number?
- Karen Cozelos's National Provider Identifier (NPI) is 1912655523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Cozelos's specialty?
- Karen Cozelos is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Cozelos located?
- Karen Cozelos's practice location on file with NPPES is 2845 Siena Heights Dr Ste 21002200, Henderson, NV 89052-4153.
- What is Karen Cozelos's phone number?
- The practice phone number listed in the NPPES registry for Karen Cozelos is (702) 877-5199.
- Does Karen Cozelos accept Medicare?
- Karen Cozelos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Cozelos's NPI active?
- Yes — Karen Cozelos's NPI (1912655523) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.