Sarah Merrill, LCSW
NPI 1639403884 · Clinical Social Worker · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Merrill, LCSW is a Clinical Social Worker provider in San Diego, CA (NPI 1639403884).
Provider details
- NPI number
- 1639403884
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 33576 (CA)
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 2130 National AveSan Diego, CA 92113-2209Phone: (619) 515-2382
Registry dates
- Enumerated
- 2009-09-21
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Sarah Merrill's NPI number?
- Sarah Merrill's National Provider Identifier (NPI) is 1639403884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Merrill's specialty?
- Sarah Merrill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Merrill located?
- Sarah Merrill's practice location on file with NPPES is 2250 4th Ave, San Diego, CA 92101.
- What is Sarah Merrill's phone number?
- The practice phone number listed in the NPPES registry for Sarah Merrill is (619) 325-3527.
- Does Sarah Merrill accept Medicare?
- Sarah Merrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Merrill's NPI active?
- Yes — Sarah Merrill's NPI (1639403884) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.