David Simon, M.D.
NPI 1205930302 · Pediatrics Physician · Castle Rock, CO
David Simon, M.D. is a Pediatrics Physician provider in Castle Rock, CO (NPI 1205930302).
Provider details
- NPI number
- 1205930302
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18878 (CO)
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
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
- 2006-09-11
- Last updated
- 2010-07-21
Frequently asked questions
- What is David Simon's NPI number?
- David Simon's National Provider Identifier (NPI) is 1205930302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Simon's specialty?
- David Simon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is David Simon located?
- David Simon's practice location on file with NPPES is 410 S Wilcox St, Castle Rock, CO 80104-2662.
- What is David Simon's phone number?
- The practice phone number listed in the NPPES registry for David Simon is (303) 688-6900.
- Is David Simon's NPI active?
- Yes — David Simon's NPI (1205930302) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.