Colleen Null, LISW-S
NPI 1588000723 · Clinical Social Worker · Toledo, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Null, LISW-S is a Clinical Social Worker provider in Toledo, OH (NPI 1588000723).
Provider details
- NPI number
- 1588000723
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-S
- Sex
- Female
- Sole proprietor
- No
- License
- C009463 (NC)
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
13 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)
- 6715 Dorr StToledo, OH 43615-4207Phone: (419) 868-1178
Registry dates
- Enumerated
- 2013-05-15
- Last updated
- 2018-09-14
Frequently asked questions
- What is Colleen Null's NPI number?
- Colleen Null's National Provider Identifier (NPI) is 1588000723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Null's specialty?
- Colleen Null is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Colleen Null located?
- Colleen Null's practice location on file with NPPES is 1400 E Medical Loop, Toledo, OH 43614.
- What is Colleen Null's phone number?
- The practice phone number listed in the NPPES registry for Colleen Null is (419) 383-3815.
- Does Colleen Null accept Medicare?
- Colleen Null is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Null's NPI active?
- Yes — Colleen Null's NPI (1588000723) is active in the NPPES registry as of the last update on 2018-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.