Karen Hayes, PA-C
NPI 1639225592 · Medical Physician Assistant · Littleton, CO
Karen Hayes, PA-C is a Medical Physician Assistant provider in Littleton, CO (NPI 1639225592).
Provider details
- NPI number
- 1639225592
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1452 (CO)
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 tenure38% of score
19 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
- 2007-01-25
- Last updated
- 2009-01-09
Frequently asked questions
- What is Karen Hayes's NPI number?
- Karen Hayes's National Provider Identifier (NPI) is 1639225592, 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 Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Hayes located?
- Karen Hayes's practice location on file with NPPES is 4260 S Wadsworth Blvd, Littleton, CO 80123-1308.
- What is Karen Hayes's phone number?
- The practice phone number listed in the NPPES registry for Karen Hayes is (303) 986-2274.
- Is Karen Hayes's NPI active?
- Yes — Karen Hayes's NPI (1639225592) is active in the NPPES registry as of the last update on 2009-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.