Jason S Chang MD Inc
NPI 1083841340 · Sleep Medicine (Psychiatry & Neurology) Physician · Findlay, OH
Jason S Chang MD Inc is a Sleep Medicine (Psychiatry & Neurology) Physician organization in Findlay, OH (NPI 1083841340).
Provider details
- NPI number
- 1083841340
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jason Chang, Owner(419) 427-2604
- License
- 35.091378 (OH)
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
17 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
- 2009-06-15
- Last updated
- 2009-10-15
Frequently asked questions
- What is Jason S Chang MD Inc's NPI number?
- Jason S Chang MD Inc's National Provider Identifier (NPI) is 1083841340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jason S Chang MD Inc?
- Jason S Chang MD Inc is classified in the NPPES registry as Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Jason S Chang MD Inc located?
- Jason S Chang MD Inc's practice location on file with NPPES is 1909 S Main St, Findlay, OH 45840-1208.
- What is Jason S Chang MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Jason S Chang MD Inc is (419) 427-2604.
- Who is the authorized official for Jason S Chang MD Inc?
- The authorized official listed on Jason S Chang MD Inc's NPPES record is Jason Chang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jason S Chang MD Inc's NPI active?
- Yes — Jason S Chang MD Inc's NPI (1083841340) is active in the NPPES registry as of the last update on 2009-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.