Maren Trotter, ASW
NPI 1003421041 · Mental Health Counselor · San Leandro, CA
Maren Trotter, ASW is a Mental Health Counselor provider in San Leandro, CA (NPI 1003421041).
Provider details
- NPI number
- 1003421041
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW97431 (CA)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
Mailing address
Additional practice locations (2)
- 545 Estudillo AveSan Leandro, CA 94577-4611Phone: (510) 746-7480
- 545 Estudillo AveSan Leandro, CA 94577-4611Phone: (510) 924-0548
Registry dates
- Enumerated
- 2020-09-15
- Last updated
- 2021-03-08
- Certified
- 2021-03-08
Frequently asked questions
- What is Maren Trotter's NPI number?
- Maren Trotter's National Provider Identifier (NPI) is 1003421041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maren Trotter's specialty?
- Maren Trotter is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Maren Trotter located?
- Maren Trotter's practice location on file with NPPES is 400 Estudillo Ave Ste 100, San Leandro, CA 94577-4962.
- What is Maren Trotter's phone number?
- The practice phone number listed in the NPPES registry for Maren Trotter is (510) 352-9200.
- Is Maren Trotter's NPI active?
- Yes — Maren Trotter's NPI (1003421041) is active in the NPPES registry as of the last update on 2021-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.