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Allison Merrick, PH.D.
NPI 1639783863 · Psychoanalyst · Tustin, CA
Allison Merrick, PH.D. is a Psychoanalyst provider in Tustin, CA (NPI 1639783863).
Provider details
- NPI number
- 1639783863
- Entity type
- Individual
- Primary specialty
- PsychoanalystBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
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
222 W Main St Ste 203
Tustin, CA 92780-7704
Phone: (760) 916-3285
Street-level locationGet directions
Mailing address
710 Crestview Ct
San Marcos, CA 92078-1372
Registry dates
- Enumerated
- 2020-09-04
- Last updated
- 2020-09-15
- Certified
- 2020-09-15
Frequently asked questions
- What is Allison Merrick's NPI number?
- Allison Merrick's National Provider Identifier (NPI) is 1639783863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Merrick's specialty?
- Allison Merrick is listed in the NPPES registry with a primary specialty of Psychoanalyst (Behavioral Health & Social Service Providers).
- Where is Allison Merrick located?
- Allison Merrick's practice location on file with NPPES is 222 W Main St Ste 203, Tustin, CA 92780-7704.
- What is Allison Merrick's phone number?
- The practice phone number listed in the NPPES registry for Allison Merrick is (760) 916-3285.
- Is Allison Merrick's NPI active?
- Yes — Allison Merrick's NPI (1639783863) is active in the NPPES registry as of the last update on 2020-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.