Deborah Grizzell, MSSW, LCSW
NPI 1275256661 · Clinical Social Worker · Naperville, IL
Deborah Grizzell, MSSW, LCSW is a Clinical Social Worker provider in Naperville, IL (NPI 1275256661).
Provider details
- NPI number
- 1275256661
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.024866 (IL)
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
3 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
- 2022-09-21
- Last updated
- 2022-09-21
- Certified
- 2022-06-27
Frequently asked questions
- What is Deborah Grizzell's NPI number?
- Deborah Grizzell's National Provider Identifier (NPI) is 1275256661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Grizzell's specialty?
- Deborah Grizzell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Deborah Grizzell located?
- Deborah Grizzell's practice location on file with NPPES is 121 N Washington St Ste 25, Naperville, IL 60540-4558.
- What is Deborah Grizzell's phone number?
- The practice phone number listed in the NPPES registry for Deborah Grizzell is (630) 358-9482.
- Is Deborah Grizzell's NPI active?
- Yes — Deborah Grizzell's NPI (1275256661) is active in the NPPES registry as of the last update on 2022-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.