Based in Bellevue, WA, Mark LA Shell, M.D. is listed in the NPI registry under allergy/immunology. Mark graduated from University of Kansas School of Med (Kc/Wich/Sal) in 1997. Mark is also listed as specialising in pediatrics and allergy.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. LA Shell is an allergy/immunology in Bellevue, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Dr. LA Shell is listed at 11511 NE 10TH ST, Bellevue, WA 98004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (425) 502-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. LA Shell's National Provider Identifier is 1205825288. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. LA Shell attended University of Kansas School of Med (Kc/Wich/Sal), graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Dr. LA Shell has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. LA Shell provides treatments such as test for allergy using allergenic extract and test for allergy using allergenic extract injected into skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. LA Shell. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
11511 NE 10TH ST
Bellevue, WA 98004
2,113 services · 74 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,935 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
155 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.