Theodore Nichols, MD
NPI 1689780934 · Internal Medicine Physician · Willoughby, OH
Theodore Nichols, MD is a Internal Medicine Physician provider in Willoughby, OH (NPI 1689780934).
Provider details
- NPI number
- 1689780934
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-045308 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9485 Mentor AvenueSuite 210Mentor, OH 44060Phone: (440) 205-5836Fax: (440) 205-5854
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is Theodore Nichols's NPI number?
- Theodore Nichols's National Provider Identifier (NPI) is 1689780934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Nichols's specialty?
- Theodore Nichols is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Nichols located?
- Theodore Nichols's practice location on file with NPPES is 36100 Euclid Avenue #240, Willoughby, OH 44094.
- What is Theodore Nichols's phone number?
- The practice phone number listed in the NPPES registry for Theodore Nichols is (440) 953-6294.
- Is Theodore Nichols's NPI active?
- Yes — Theodore Nichols's NPI (1689780934) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.