Theodore Van Dam, M.D.
NPI 1871527226 · Internal Medicine Physician · San Clemente, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Van Dam, M.D. is a Internal Medicine Physician provider in San Clemente, CA (NPI 1871527226).
Provider details
- NPI number
- 1871527226
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A24788 (CA)
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
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
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Theodore Van Dam's NPI number?
- Theodore Van Dam's National Provider Identifier (NPI) is 1871527226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Van Dam's specialty?
- Theodore Van Dam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Van Dam located?
- Theodore Van Dam's practice location on file with NPPES is 665 Camino De Los Mares, San Clemente, CA 92673.
- What is Theodore Van Dam's phone number?
- The practice phone number listed in the NPPES registry for Theodore Van Dam is (949) 240-6772.
- Does Theodore Van Dam accept Medicare?
- Theodore Van Dam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Van Dam's NPI active?
- Yes — Theodore Van Dam's NPI (1871527226) 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.