IndividualActive
Mary Bell, PH.D.
NPI 1871281923 · Clinical Psychologist · Naperville, IL
Mary Bell, PH.D. is a Clinical Psychologist provider in Naperville, IL (NPI 1871281923).
Provider details
- NPI number
- 1871281923
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 071005159 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
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
55 S Main St
Naperville, IL 60540-5372
Phone: (888) 428-7890
Street-level locationGet directions
Mailing address
68 S Lombard Ave
Lombard, IL 60148-2748
Registry dates
- Enumerated
- 2023-04-26
- Last updated
- 2023-05-04
- Certified
- 2023-05-04
Frequently asked questions
- What is Mary Bell's NPI number?
- Mary Bell's National Provider Identifier (NPI) is 1871281923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Bell's specialty?
- Mary Bell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Bell located?
- Mary Bell's practice location on file with NPPES is 55 S Main St, Naperville, IL 60540-5372.
- What is Mary Bell's phone number?
- The practice phone number listed in the NPPES registry for Mary Bell is (888) 428-7890.
- Is Mary Bell's NPI active?
- Yes — Mary Bell's NPI (1871281923) is active in the NPPES registry as of the last update on 2023-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.