Pec Chesterfield, LLC
NPI 1811500069 · Optometrist · Ellisville, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pec Chesterfield, LLC is a Optometrist organization in Ellisville, MO (NPI 1811500069).
Provider details
- NPI number
- 1811500069
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Dirk Massie, Owner(618) 234-3053
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-08-27
- Last updated
- 2020-08-27
- Certified
- 2020-08-26
Frequently asked questions
- What is Pec Chesterfield, LLC's NPI number?
- Pec Chesterfield, LLC's National Provider Identifier (NPI) is 1811500069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pec Chesterfield, LLC?
- Pec Chesterfield, LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Pec Chesterfield, LLC located?
- Pec Chesterfield, LLC's practice location on file with NPPES is 317 Clarkson Rd Ste 102, Ellisville, MO 63011-2271.
- What is Pec Chesterfield, LLC's phone number?
- The practice phone number listed in the NPPES registry for Pec Chesterfield, LLC is (636) 725-2020.
- Does Pec Chesterfield, LLC accept Medicare?
- Pec Chesterfield, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Pec Chesterfield, LLC?
- The authorized official listed on Pec Chesterfield, LLC's NPPES record is Dirk Massie, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pec Chesterfield, LLC's NPI active?
- Yes — Pec Chesterfield, LLC's NPI (1811500069) is active in the NPPES registry as of the last update on 2020-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.