Endocrine Associates, LLC
NPI 1134670367 · Endocrinology, Diabetes & Metabolism Physician · Chesterfield, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Endocrine Associates, LLC is a Endocrinology, Diabetes & Metabolism Physician organization in Chesterfield, MO (NPI 1134670367).
Provider details
- NPI number
- 1134670367
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- St. Lukes Medical Group
- Organization subpart
- Yes
- Authorized official
- Darren Haskell, Chief Medical Officer(314) 205-6444
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
9 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)
- 2315 Dougherty Ferry Rd Ste 109bSaint Louis, MO 63122-3383Phone: (314) 965-9133Fax: (314) 984-2793
Registry dates
- Enumerated
- 2016-10-24
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Endocrine Associates, LLC's NPI number?
- Endocrine Associates, LLC's National Provider Identifier (NPI) is 1134670367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Endocrine Associates, LLC?
- Endocrine Associates, LLC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Endocrine Associates, LLC located?
- Endocrine Associates, LLC's practice location on file with NPPES is 224 S Woods Mill Rd Ste 480s, Chesterfield, MO 63017-3609.
- What is Endocrine Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Endocrine Associates, LLC is (636) 685-7744.
- Does Endocrine Associates, LLC accept Medicare?
- Endocrine Associates, 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 Endocrine Associates, LLC?
- The authorized official listed on Endocrine Associates, LLC's NPPES record is Darren Haskell, Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Endocrine Associates, LLC's NPI active?
- Yes — Endocrine Associates, LLC's NPI (1134670367) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.