Mesa Pulmonary Group, INC in Costa Mesa, CA
This organization bills under NPI 1821610874, an organization record issued on May 13, 2020 with the primary taxonomy Pulmonary Disease Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1821610874
- Legal name
- Mesa Pulmonary Group, INC
- Entity
- Type 2 · organization
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- Practice location
- 136 BROADWAY, Costa Mesa, CA 92627
- Phone
- 949-873-5537
- Mailing address
- Newport Beach, CA
- Enumerated
- May 13, 2020
- Record updated
- Mar 2, 2026
- Authorized official
- President/Ceo (title as filed)
6 clinicians CMS lists with Mesa Pulmonary Group in Costa Mesa
- Thomas Diamant, MDPulmonary Disease Physician1952310872
- Hassan HashmPulmonary Disease Physician1528589405
- Chayanne KhosraviInternal Medicine Physician1134682610
- Lakshmi Shukla, MDPulmonary Disease Physician1407043243
- Navneet Singh, DOInternal Medicine Physician1790181311
- Alexander Sweidan, MDPulmonary Disease Physician1689070161
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 207R00000X Internal Medicine Physician
- 207RC0200X Critical Care Medicine (Internal Medicine) Physician
- 207RP1001X Pulmonary Disease Physician
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.