Alys Larsen
NPI 1952595092 · Mental Health Counselor · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alys Larsen is a Mental Health Counselor provider in Oakland, CA (NPI 1952595092).
Provider details
- NPI number
- 1952595092
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
18 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
Mailing address
Registry dates
- Enumerated
- 2007-08-31
- Last updated
- 2022-01-03
Frequently asked questions
- What is Alys Larsen's NPI number?
- Alys Larsen's National Provider Identifier (NPI) is 1952595092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alys Larsen's specialty?
- Alys Larsen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alys Larsen located?
- Alys Larsen's practice location on file with NPPES is 3800 Coolidge Ave, Oakland, CA 94602-3311.
- What is Alys Larsen's phone number?
- The practice phone number listed in the NPPES registry for Alys Larsen is (510) 482-2244.
- Does Alys Larsen accept Medicare?
- Alys Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alys Larsen's NPI active?
- Yes — Alys Larsen's NPI (1952595092) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.