Karen Hayes, CRNA
NPI 1659354025 · Certified Registered Nurse Anesthetist · Dallas, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hayes, CRNA is a Certified Registered Nurse Anesthetist provider in Dallas, TX (NPI 1659354025).
Provider details
- NPI number
- 1659354025
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 53355 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing 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
- 2005-11-21
- Last updated
- 2017-03-20
Frequently asked questions
- What is Karen Hayes's NPI number?
- Karen Hayes's National Provider Identifier (NPI) is 1659354025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hayes's specialty?
- Karen Hayes is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Hayes located?
- Karen Hayes's practice location on file with NPPES is 6606 Lbj Fwy, Dallas, TX 75240-6533.
- What is Karen Hayes's phone number?
- The practice phone number listed in the NPPES registry for Karen Hayes is (972) 715-5000.
- Does Karen Hayes accept Medicare?
- Karen Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hayes's NPI active?
- Yes — Karen Hayes's NPI (1659354025) is active in the NPPES registry as of the last update on 2017-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.