County Specialist
NPI 1861510877 · Pediatric Endocrinology Physician · Chesterfield, MO
County Specialist is a Pediatric Endocrinology Physician organization in Chesterfield, MO (NPI 1861510877).
Provider details
- NPI number
- 1861510877
- Entity type
- Organization
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Myrto Frangos, Doctor(636) 530-9999
- License
- MDRL34 (MO)
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
- 2007-03-27
- Last updated
- 2020-08-22
Frequently asked questions
- What is County Specialist's NPI number?
- County Specialist's National Provider Identifier (NPI) is 1861510877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County Specialist?
- County Specialist is classified in the NPPES registry as Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is County Specialist located?
- County Specialist's practice location on file with NPPES is 16216 Baxter Rd, Chesterfield, MO 63017-4770.
- What is County Specialist's phone number?
- The practice phone number listed in the NPPES registry for County Specialist is (636) 530-9999.
- Who is the authorized official for County Specialist?
- The authorized official listed on County Specialist's NPPES record is Myrto Frangos, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County Specialist's NPI active?
- Yes — County Specialist's NPI (1861510877) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.