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Maryann Gregory, PHD
NPI 1851311013 · Psychologist · Chicago, IL
Maryann Gregory, PHD is a Psychologist provider in Chicago, IL (NPI 1851311013).
Provider details
- NPI number
- 1851311013
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
11 S La Salle St
#2600
Chicago, IL 60603-1203
Phone: (312) 203-9877
Fax: (312) 283-7001
Street-level locationGet directions
Mailing address
1429 N Dearborn St
Chicago, IL 60610-1558
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maryann Gregory's NPI number?
- Maryann Gregory's National Provider Identifier (NPI) is 1851311013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Gregory's specialty?
- Maryann Gregory is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Maryann Gregory located?
- Maryann Gregory's practice location on file with NPPES is 11 S La Salle St, Chicago, IL 60603-1203.
- What is Maryann Gregory's phone number?
- The practice phone number listed in the NPPES registry for Maryann Gregory is (312) 203-9877.
- Is Maryann Gregory's NPI active?
- Yes — Maryann Gregory's NPI (1851311013) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.