IndividualActive
Sienna Zimmerman
NPI 1053802389 · Social Worker · London, OH
Sienna Zimmerman is a Social Worker provider in London, OH (NPI 1053802389).
Provider details
- NPI number
- 1053802389
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- S.2504405.TRNE (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1375 US Highway 42 Se, Ste C
London, OH 43140-9548
Phone: (614) 879-8067
Fax: (614) 503-0899
Street-level locationGet directions
Mailing address
1375 US Highway 42 Se, Ste C
London, OH 43140-9548
Registry dates
- Enumerated
- 2018-05-22
- Last updated
- 2025-08-20
Frequently asked questions
- What is Sienna Zimmerman's NPI number?
- Sienna Zimmerman's National Provider Identifier (NPI) is 1053802389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Zimmerman's specialty?
- Sienna Zimmerman is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sienna Zimmerman located?
- Sienna Zimmerman's practice location on file with NPPES is 1375 US Highway 42 Se, Ste C, London, OH 43140-9548.
- What is Sienna Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Sienna Zimmerman is (614) 879-8067.
- Is Sienna Zimmerman's NPI active?
- Yes — Sienna Zimmerman's NPI (1053802389) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.