Mary Pachan, PHD
NPI 1518285394 · Clinical Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Pachan, PHD is a Clinical Psychologist provider in Chicago, IL (NPI 1518285394).
Provider details
- NPI number
- 1518285394
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071008567 (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
16 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
- 2010-05-04
- Last updated
- 2021-06-09
- Certified
- 2021-06-09
Frequently asked questions
- What is Mary Pachan's NPI number?
- Mary Pachan's National Provider Identifier (NPI) is 1518285394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Pachan's specialty?
- Mary Pachan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Pachan located?
- Mary Pachan's practice location on file with NPPES is 3317 W Le Moyne St, Chicago, IL 60651-2452.
- What is Mary Pachan's phone number?
- The practice phone number listed in the NPPES registry for Mary Pachan is (312) 342-2894.
- Does Mary Pachan accept Medicare?
- Mary Pachan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Pachan's NPI active?
- Yes — Mary Pachan's NPI (1518285394) is active in the NPPES registry as of the last update on 2021-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.