Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates
NPI 1841389426 · Specialist · Garland, TX
Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates is a Specialist organization in Garland, TX (NPI 1841389426).
Provider details
- NPI number
- 1841389426
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Stephen Olmstead, Ceo(972) 463-3406
- License
- J8336 (TX)
Specialties & taxonomies
Other Service Providers
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
Other names (DBA / former)
- Doing business as
- Allergy, Asthma & Immunology Associates
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2020-08-22
Frequently asked questions
- What is Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's NPI number?
- Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's National Provider Identifier (NPI) is 1841389426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates?
- Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates located?
- Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's practice location on file with NPPES is 7150 N President George Bush Hwy, Garland, TX 75044-2208.
- What is Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's phone number?
- The practice phone number listed in the NPPES registry for Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates is (972) 463-3406.
- Who is the authorized official for Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates?
- The authorized official listed on Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's NPPES record is Stephen Olmstead, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's NPI active?
- Yes — Stephen Mark Olmstead, D.O., Allergy, Asthma & Immunology Associates's NPI (1841389426) 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.