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.

IndividualActive

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)

Practice location

1501 Crystal Dr Apt 623

Arlington, VA 22202-4124

Phone: (706) 570-3476

Street-level locationGet directions

More VA providers

Mailing address

1018 Monroe St Ne

Washington, DC 20017-1760

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 0903004760 (VA)
Behavioral Health & Social Service Providers
Social Worker104100000XLicense 34287 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions