OrganizationActive
Allergy and Asthma Consultants, PC
NPI 1427189950 · Allergy Physician · St. Louis, MO
Allergy and Asthma Consultants, PC is a Allergy Physician organization in St. Louis, MO (NPI 1427189950).
Provider details
- NPI number
- 1427189950
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Onder, President(314) 569-0510
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
711 Old Ballas Rd.
Suite 100
St. Louis, MO 63141-7068
Phone: (314) 569-0510
Street-level locationGet directions
Mailing address
711 Old Ballas Rd.
St. Louis, MO 63141-7068
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Allergy and Asthma Consultants, PC's NPI number?
- Allergy and Asthma Consultants, PC's National Provider Identifier (NPI) is 1427189950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allergy and Asthma Consultants, PC?
- Allergy and Asthma Consultants, PC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Allergy and Asthma Consultants, PC located?
- Allergy and Asthma Consultants, PC's practice location on file with NPPES is 711 Old Ballas Rd., St. Louis, MO 63141-7068.
- What is Allergy and Asthma Consultants, PC's phone number?
- The practice phone number listed in the NPPES registry for Allergy and Asthma Consultants, PC is (314) 569-0510.
- Who is the authorized official for Allergy and Asthma Consultants, PC?
- The authorized official listed on Allergy and Asthma Consultants, PC's NPPES record is Robert Onder, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allergy and Asthma Consultants, PC's NPI active?
- Yes — Allergy and Asthma Consultants, PC's NPI (1427189950) 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.