Karen Volas, FNP
NPI 1134551492 · Family Nurse Practitioner · Traverse City, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Volas, FNP is a Family Nurse Practitioner provider in Traverse City, MI (NPI 1134551492).
Provider details
- NPI number
- 1134551492
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704228630 (MI)
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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 364 | 104 |
| Levothyroxine Sodium | 289 | 73 |
| Losartan Potassium | 209 | 63 |
| Amlodipine Besylate | 205 | 57 |
| Lisinopril | 200 | 58 |
| Omeprazole | 143 | 42 |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 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
Additional practice locations (1)
- 9975 W Ottawa AveEmpire, MI 49630-9618Phone: (231) 835-2088
Registry dates
- Enumerated
- 2013-08-08
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Karen Volas's NPI number?
- Karen Volas's National Provider Identifier (NPI) is 1134551492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Volas's specialty?
- Karen Volas is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Volas located?
- Karen Volas's practice location on file with NPPES is 3865 W Front St, Traverse City, MI 49684-8153.
- What is Karen Volas's phone number?
- The practice phone number listed in the NPPES registry for Karen Volas is (231) 922-0667.
- Does Karen Volas accept Medicare?
- Karen Volas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Volas's NPI active?
- Yes — Karen Volas's NPI (1134551492) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.