IndividualActive
Dylan Firsick, PH.D.
NPI 1265834428 · Psychologist · Seal Beach, CA
Dylan Firsick, PH.D. is a Psychologist provider in Seal Beach, CA (NPI 1265834428).
Provider details
- NPI number
- 1265834428
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
200 Marina Dr
Seal Beach, CA 90740-6023
Phone: (661) 916-2940
Street-level locationGet directions
Mailing address
1031 W 34th St Ste 304
Los Angeles, CA 90089-3261
Additional practice locations (1)
- Aylesworth Hall Nw 800 Meridian DrColorado State UniversityFort Collins, CO 80523-1062Phone: (970) 491-6058
Registry dates
- Enumerated
- 2014-09-18
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Dylan Firsick's NPI number?
- Dylan Firsick's National Provider Identifier (NPI) is 1265834428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dylan Firsick's specialty?
- Dylan Firsick is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Dylan Firsick located?
- Dylan Firsick's practice location on file with NPPES is 200 Marina Dr, Seal Beach, CA 90740-6023.
- What is Dylan Firsick's phone number?
- The practice phone number listed in the NPPES registry for Dylan Firsick is (661) 916-2940.
- Is Dylan Firsick's NPI active?
- Yes — Dylan Firsick's NPI (1265834428) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.