Karen Shelton, APN
NPI 1164836565 · Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Shelton, APN is a Psychiatric/Mental Health Nurse Practitioner provider in Tucson, AZ (NPI 1164836565).
Provider details
- NPI number
- 1164836565
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- APN.0000203 (CO)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1026 W Abriendo AvePueblo, CO 81004-1128Phone: (719) 545-2746Fax: (719) 545-4100
Registry dates
- Enumerated
- 2014-06-13
- Last updated
- 2018-02-16
Frequently asked questions
- What is Karen Shelton's NPI number?
- Karen Shelton's National Provider Identifier (NPI) is 1164836565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Shelton's specialty?
- Karen Shelton is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Shelton located?
- Karen Shelton's practice location on file with NPPES is 924 N Alvernon Way Ste 110, Tucson, AZ 85711-1066.
- What is Karen Shelton's phone number?
- The practice phone number listed in the NPPES registry for Karen Shelton is (520) 207-9348.
- Does Karen Shelton accept Medicare?
- Karen Shelton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Shelton's NPI active?
- Yes — Karen Shelton's NPI (1164836565) is active in the NPPES registry as of the last update on 2018-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.