Andrew Underhill
NPI 1083309595 · Marriage & Family Therapist · Santa Ana, CA
Andrew Underhill is a Marriage & Family Therapist provider in Santa Ana, CA (NPI 1083309595).
Provider details
- NPI number
- 1083309595
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
3 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
- 2023-04-10
- Last updated
- 2023-04-10
- Certified
- 2023-04-10
Frequently asked questions
- What is Andrew Underhill's NPI number?
- Andrew Underhill's National Provider Identifier (NPI) is 1083309595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Underhill's specialty?
- Andrew Underhill is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Andrew Underhill located?
- Andrew Underhill's practice location on file with NPPES is 525 Cabrillo Park Dr Ste 300, Santa Ana, CA 92701-5017.
- What is Andrew Underhill's phone number?
- The practice phone number listed in the NPPES registry for Andrew Underhill is (714) 953-4455.
- Is Andrew Underhill's NPI active?
- Yes — Andrew Underhill's NPI (1083309595) is active in the NPPES registry as of the last update on 2023-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.