Michael Mullen, PHD
NPI 1811949423 · Clinical Psychologist · Santa Ana, CA
Michael Mullen, PHD is a Clinical Psychologist provider in Santa Ana, CA (NPI 1811949423).
Provider details
- NPI number
- 1811949423
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY13929 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2008-04-17
Frequently asked questions
- What is Michael Mullen's NPI number?
- Michael Mullen's National Provider Identifier (NPI) is 1811949423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mullen's specialty?
- Michael Mullen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Mullen located?
- Michael Mullen's practice location on file with NPPES is 1200 N Main St, Santa Ana, CA 92701-3640.
- What is Michael Mullen's phone number?
- The practice phone number listed in the NPPES registry for Michael Mullen is (714) 480-6762.
- Is Michael Mullen's NPI active?
- Yes — Michael Mullen's NPI (1811949423) is active in the NPPES registry as of the last update on 2008-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.