John Whittington
NPI 1861955148 · Marriage & Family Therapist · Santa Ana, CA
John Whittington is a Marriage & Family Therapist organization in Santa Ana, CA (NPI 1861955148).
Provider details
- NPI number
- 1861955148
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- John Whittington, Owner(949) 310-2688
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
7 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
- 2019-04-12
- Last updated
- 2019-04-12
Frequently asked questions
- What is John Whittington's NPI number?
- John Whittington's National Provider Identifier (NPI) is 1861955148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Whittington?
- John Whittington is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Whittington located?
- John Whittington's practice location on file with NPPES is 540 N Golden Circle Dr Ste 312, Santa Ana, CA 92705-3926.
- What is John Whittington's phone number?
- The practice phone number listed in the NPPES registry for John Whittington is (949) 310-2688.
- Who is the authorized official for John Whittington?
- The authorized official listed on John Whittington's NPPES record is John Whittington, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Whittington's NPI active?
- Yes — John Whittington's NPI (1861955148) is active in the NPPES registry as of the last update on 2019-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.