Lily Zmachinski
NPI 1710651880 · Social Worker · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lily Zmachinski is a Social Worker provider in San Francisco, CA (NPI 1710651880).
Provider details
- NPI number
- 1710651880
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 102097 (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
4 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
- 2021-08-03
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Lily Zmachinski's NPI number?
- Lily Zmachinski's National Provider Identifier (NPI) is 1710651880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lily Zmachinski's specialty?
- Lily Zmachinski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lily Zmachinski located?
- Lily Zmachinski's practice location on file with NPPES is 755 S Van Ness Ave, San Francisco, CA 94110-1908.
- What is Lily Zmachinski's phone number?
- The practice phone number listed in the NPPES registry for Lily Zmachinski is (415) 642-4525.
- Does Lily Zmachinski accept Medicare?
- Lily Zmachinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lily Zmachinski's NPI active?
- Yes — Lily Zmachinski's NPI (1710651880) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.