Sarah Alonso, LMSW
NPI 1669167821 · Social Worker · Arlington, VA
Sarah Alonso, LMSW is a Social Worker provider in Arlington, VA (NPI 1669167821).
Provider details
- NPI number
- 1669167821
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 34287 (MD)
Specialties & taxonomies
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
3 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
Registry dates
- Enumerated
- 2023-04-05
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Sarah Alonso's NPI number?
- Sarah Alonso's National Provider Identifier (NPI) is 1669167821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Alonso's specialty?
- Sarah Alonso is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Alonso located?
- Sarah Alonso's practice location on file with NPPES is 1501 Crystal Dr Apt 623, Arlington, VA 22202-4124.
- What is Sarah Alonso's phone number?
- The practice phone number listed in the NPPES registry for Sarah Alonso is (706) 570-3476.
- Is Sarah Alonso's NPI active?
- Yes — Sarah Alonso's NPI (1669167821) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.