Karen Whalen, APRN, BC
NPI 1447433750 · Family Nurse Practitioner · Clinton, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Whalen, APRN, BC is a Family Nurse Practitioner provider in Clinton, TN (NPI 1447433750).
Provider details
- NPI number
- 1447433750
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, BC
- Sex
- Female
- Sole proprietor
- No
- License
- 13059 (TN)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
658 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 94 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 83 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 77 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 70 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 48 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 282 | 73 |
| Atorvastatin Calcium | 221 | 62 |
| Lisinopril | 214 | 60 |
| Amlodipine Besylate | 170 | 46 |
| Omeprazole | 154 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 127 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (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
Additional practice locations (1)
- 1299 Oak Ridge TpkeOak Ridge, TN 37830-6406Phone: (865) 294-0198Fax: (865) 483-8887
Registry dates
- Enumerated
- 2007-12-10
- Last updated
- 2020-06-18
- Certified
- 2020-06-18
Frequently asked questions
- What is Karen Whalen's NPI number?
- Karen Whalen's National Provider Identifier (NPI) is 1447433750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Whalen's specialty?
- Karen Whalen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Whalen located?
- Karen Whalen's practice location on file with NPPES is 102 S Charles G Seivers Blvd, Clinton, TN 37716-3916.
- What is Karen Whalen's phone number?
- The practice phone number listed in the NPPES registry for Karen Whalen is (865) 457-4702.
- Does Karen Whalen accept Medicare?
- Karen Whalen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Whalen's NPI active?
- Yes — Karen Whalen's NPI (1447433750) is active in the NPPES registry as of the last update on 2020-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.