Theodore Allchin, MD
NPI 1861522567 · Child & Adolescent Psychiatry Physician · Mount Prospect, IL
Theodore Allchin, MD is a Child & Adolescent Psychiatry Physician provider in Mount Prospect, IL (NPI 1861522567).
Provider details
- NPI number
- 1861522567
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Theodore Allchin's NPI number?
- Theodore Allchin's National Provider Identifier (NPI) is 1861522567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Allchin's specialty?
- Theodore Allchin is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Allchin located?
- Theodore Allchin's practice location on file with NPPES is 1699 Wall St, Mount Prospect, IL 60056-6213.
- What is Theodore Allchin's phone number?
- The practice phone number listed in the NPPES registry for Theodore Allchin is (847) 952-8040.
- Is Theodore Allchin's NPI active?
- Yes — Theodore Allchin's NPI (1861522567) 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.