Andreas Marwick Psychologist Inc
NPI 1801644737 · Psychologist · Oceanside, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andreas Marwick Psychologist Inc is a Psychologist organization in Oceanside, CA (NPI 1801644737).
Provider details
- NPI number
- 1801644737
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Andreas Marwick, Director(858) 945-4686
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
2 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
Other names (DBA / former)
- Doing business as
- Fern Therapy Group
Registry dates
- Enumerated
- 2024-05-07
- Last updated
- 2024-10-29
- Certified
- 2024-10-29
Frequently asked questions
- What is Andreas Marwick Psychologist Inc's NPI number?
- Andreas Marwick Psychologist Inc's National Provider Identifier (NPI) is 1801644737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Andreas Marwick Psychologist Inc?
- Andreas Marwick Psychologist Inc is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Andreas Marwick Psychologist Inc located?
- Andreas Marwick Psychologist Inc's practice location on file with NPPES is 1410 Belleaire St, Oceanside, CA 92054-5502.
- What is Andreas Marwick Psychologist Inc's phone number?
- The practice phone number listed in the NPPES registry for Andreas Marwick Psychologist Inc is (858) 945-4686.
- Does Andreas Marwick Psychologist Inc accept Medicare?
- Andreas Marwick Psychologist Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Andreas Marwick Psychologist Inc?
- The authorized official listed on Andreas Marwick Psychologist Inc's NPPES record is Andreas Marwick, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Andreas Marwick Psychologist Inc's NPI active?
- Yes — Andreas Marwick Psychologist Inc's NPI (1801644737) is active in the NPPES registry as of the last update on 2024-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.