Shirley (duffy) Mxmahon, PH.D.
NPI 1114526159 · Health Service Psychologist · Mesa, AZ
Shirley (duffy) Mxmahon, PH.D. is a Health Service Psychologist provider in Mesa, AZ (NPI 1114526159).
Provider details
- NPI number
- 1114526159
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-10-21
- Last updated
- 2023-11-27
- Certified
- 2020-10-20
Frequently asked questions
- What is Shirley (duffy) Mxmahon's NPI number?
- Shirley (duffy) Mxmahon's National Provider Identifier (NPI) is 1114526159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley (duffy) Mxmahon's specialty?
- Shirley (duffy) Mxmahon is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Shirley (duffy) Mxmahon located?
- Shirley (duffy) Mxmahon's practice location on file with NPPES is 4555 E Inverness Ave Bldg 3, Mesa, AZ 85206-4630.
- What is Shirley (duffy) Mxmahon's phone number?
- The practice phone number listed in the NPPES registry for Shirley (duffy) Mxmahon is (480) 830-3900.
- Is Shirley (duffy) Mxmahon's NPI active?
- Yes — Shirley (duffy) Mxmahon's NPI (1114526159) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.