Dr. Shannon Allegretti, PLLC
NPI 1700739513 · Clinical Psychologist · Westchester, IL
Dr. Shannon Allegretti, PLLC is a Clinical Psychologist organization in Westchester, IL (NPI 1700739513).
Provider details
- NPI number
- 1700739513
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Shannon Allegretti, Owner / Manager(630) 472-0911
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counseling Psychologist103TC1900X
Behavioral Health & Social Service Providers
- Psychoanalysis Psychologist103TP0814X
Behavioral Health & Social Service Providers
- Cognitive & Behavioral Psychologist103TB0200X
Behavioral Health & Social Service Providers
- Family Psychologist103TF0000X
Behavioral Health & Social Service Providers
- Health Psychologist103TH0004X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-02-19
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Dr. Shannon Allegretti, PLLC's NPI number?
- Dr. Shannon Allegretti, PLLC's National Provider Identifier (NPI) is 1700739513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Shannon Allegretti, PLLC?
- Dr. Shannon Allegretti, PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr. Shannon Allegretti, PLLC located?
- Dr. Shannon Allegretti, PLLC's practice location on file with NPPES is 2323 Downing Ave, Westchester, IL 60154-5148.
- What is Dr. Shannon Allegretti, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Shannon Allegretti, PLLC is (630) 472-0911.
- Who is the authorized official for Dr. Shannon Allegretti, PLLC?
- The authorized official listed on Dr. Shannon Allegretti, PLLC's NPPES record is Shannon Allegretti, Owner / Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Shannon Allegretti, PLLC's NPI active?
- Yes — Dr. Shannon Allegretti, PLLC's NPI (1700739513) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.