Sarah Arnall, LMSW
NPI 1518318575 · Clinical Social Worker · Berkeley, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Arnall, LMSW is a Clinical Social Worker provider in Berkeley, CA (NPI 1518318575).
Provider details
- NPI number
- 1518318575
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801099036 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 1821 Mckinley StBay City, MI 48708-6735Phone: (989) 529-1228
- 3884 Monitor RdBay City, MI 48706Phone: (989) 671-2000
- 2100 Hemmeter RdSaginaw, MI 48603-3944Phone: (989) 799-2100Fax: (989) 799-2637
Registry dates
- Enumerated
- 2016-06-30
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is Sarah Arnall's NPI number?
- Sarah Arnall's National Provider Identifier (NPI) is 1518318575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Arnall's specialty?
- Sarah Arnall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Arnall located?
- Sarah Arnall's practice location on file with NPPES is 2105 Martin Luther King Jr Way Fl 1, Berkeley, CA 94704-1108.
- What is Sarah Arnall's phone number?
- The practice phone number listed in the NPPES registry for Sarah Arnall is (510) 900-9964.
- Does Sarah Arnall accept Medicare?
- Sarah Arnall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Arnall's NPI active?
- Yes — Sarah Arnall's NPI (1518318575) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.