Sydney Slye, LCSW
NPI 1821001413 · Social Worker · San Antonio, TX
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Slye, LCSW is a Social Worker provider in San Antonio, TX (NPI 1821001413).
Provider details
- NPI number
- 1821001413
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 21146 (TX)
Specialties & taxonomies
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
19 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
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sydney Slye's NPI number?
- Sydney Slye's National Provider Identifier (NPI) is 1821001413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Slye's specialty?
- Sydney Slye is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sydney Slye located?
- Sydney Slye's practice location on file with NPPES is 12915 Jones Maltsberger Rd, San Antonio, TX 78247-4282.
- What is Sydney Slye's phone number?
- The practice phone number listed in the NPPES registry for Sydney Slye is (210) 494-6340.
- Does Sydney Slye accept Medicare?
- Sydney Slye is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Slye's NPI active?
- Yes — Sydney Slye's NPI (1821001413) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.