Theodore Woo, M.D.
NPI 1720254105 · Emergency Medicine Physician · Ashtabula, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Woo, M.D. is a Emergency Medicine Physician provider in Ashtabula, OH (NPI 1720254105).
Provider details
- NPI number
- 1720254105
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 258915 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-05
- Last updated
- 2022-05-18
- Certified
- 2022-05-18
Frequently asked questions
- What is Theodore Woo's NPI number?
- Theodore Woo's National Provider Identifier (NPI) is 1720254105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Woo's specialty?
- Theodore Woo is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Woo located?
- Theodore Woo's practice location on file with NPPES is 2420 Lake Ave, Ashtabula, OH 44004-4954.
- What is Theodore Woo's phone number?
- The practice phone number listed in the NPPES registry for Theodore Woo is (213) 840-7421.
- Does Theodore Woo accept Medicare?
- Theodore Woo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Woo's NPI active?
- Yes — Theodore Woo's NPI (1720254105) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.