Karen Machak, CRNA
NPI 1710939111 · Certified Registered Nurse Anesthetist · Warren, OH
Karen Machak, CRNA is a Certified Registered Nurse Anesthetist provider in Warren, OH (NPI 1710939111).
Provider details
- NPI number
- 1710939111
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN127631 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2011-03-15
Frequently asked questions
- What is Karen Machak's NPI number?
- Karen Machak's National Provider Identifier (NPI) is 1710939111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Machak's specialty?
- Karen Machak is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Machak located?
- Karen Machak's practice location on file with NPPES is 1350 E Market St, Warren, OH 44483-6608.
- What is Karen Machak's phone number?
- The practice phone number listed in the NPPES registry for Karen Machak is (330) 841-9230.
- Is Karen Machak's NPI active?
- Yes — Karen Machak's NPI (1710939111) is active in the NPPES registry as of the last update on 2011-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.