David Barthwell, M.D.
NPI 1043276785 · Psychiatry Physician · Oak Park, IL
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Barthwell, M.D. is a Psychiatry Physician provider in Oak Park, IL (NPI 1043276785).
Provider details
- NPI number
- 1043276785
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 36-059077 (IL)
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
20 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
- 2006-04-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Barthwell's NPI number?
- David Barthwell's National Provider Identifier (NPI) is 1043276785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Barthwell's specialty?
- David Barthwell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Barthwell located?
- David Barthwell's practice location on file with NPPES is 1010 Lake St, Oak Park, IL 60301-1147.
- What is David Barthwell's phone number?
- The practice phone number listed in the NPPES registry for David Barthwell is (708) 383-2700.
- Does David Barthwell accept Medicare?
- David Barthwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Barthwell's NPI active?
- Yes — David Barthwell's NPI (1043276785) 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.