Karen Trask, FNP
NPI 1649679853 · Family Nurse Practitioner · Gilbert, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Trask, FNP is a Family Nurse Practitioner provider in Gilbert, AZ (NPI 1649679853).
Provider details
- NPI number
- 1649679853
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP7315 (AZ)
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
11 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
4,562 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 2,185 | $51 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 1,418 | $39 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 284 | $104 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 148 | $59 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 138 | $110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 306 | 69 |
| Pantoprazole Sodium | 263 | 70 |
| Furosemide | 244 | 63 |
| Atorvastatin Calcium | 228 | 56 |
| Sertraline Hcl | 220 | 51 |
| Lisinopril | 191 | 39 |
| Amlodipine Besylate | 183 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-14
- Last updated
- 2017-12-20
Frequently asked questions
- What is Karen Trask's NPI number?
- Karen Trask's National Provider Identifier (NPI) is 1649679853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Trask's specialty?
- Karen Trask is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Trask located?
- Karen Trask's practice location on file with NPPES is 2200 E Williams Field Rd Ste 200, Gilbert, AZ 85295-0764.
- What is Karen Trask's phone number?
- The practice phone number listed in the NPPES registry for Karen Trask is (480) 452-3399.
- Does Karen Trask accept Medicare?
- Karen Trask is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Trask's NPI active?
- Yes — Karen Trask's NPI (1649679853) is active in the NPPES registry as of the last update on 2017-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.