DR. SEAN LESON D.O.
NPI 1699733766
Allergy & Immunology - Clinical & Laboratory Immunology in Garden Grove, CA

Q: What is Sean Leson's NPI number?

The NPI number for Sean Leson is 1699733766. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Q: What is Sean Leson's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Clinical & Laboratory Immunology, with taxonomy code 207KI0005X.

Q: When was this NPI record last updated?

The NPPES record for Sean Leson was last updated on January 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment

12512 GARDEN GROVE BLVD, GARDEN GROVE, CA 92843(714) 590-1611(714) 590-1641 Get Directions Write a Review

NPPES record last updated: January 21, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Sean Leson D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SEAN LESON D.O. (NPI 1699733766) is an individual clinical & laboratory immunology provider in Garden Grove, California, licensed in California (20A6461) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1989).

NPPES Registry Identity

NPI1699733766

Entity TypeIndividualMale

Primary Taxonomy207KI0005X

Provider Legal NameDR. SEAN LESONCredential: D.O.

Location Address12512 GARDEN GROVE BLVDGarden Grove, CA 92843-1907

Mailing Address12512 Garden Grove BlvdGarden Grove, CA 92843-1907 · (714) 590-1611 · Fax (714) 590-1641

Phone(714) 590-1611

Fax(714) 590-1641

Sole ProprietorNo

Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 1989

Enumeration DateMay 1, 2006

Last NPPES UpdateJanuary 21, 2014

✔ NPI 1699733766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & Immunology · Clinical & Laboratory ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207KI0005X

License✔ Licensed in CA · 20A6461

Definition

An allergy and immunology physician who specializes in clinical and laboratory immunology disease management. Source: National Uniform Claim Committee, 2022 Additional Resources: A certification was, but is no longer, issued by the American Board of Allergy and Immunology.

Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License 20A6461 (CA)

12512 GARDEN GROVE BLVD, Garden Grove, CA 92843

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Other Identifiers 2

Medicare ID-Type Unspecified20A6461CA

Medicare UPINF67337CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sean Leson D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517971633

PECOS Enrollment IDI20060127000558

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

3,990 services14 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

1,575 services12 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

993 services23 patients

Test for allergy using allergenic extract injected into skin 95024

An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.

725 services12 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

402 services14 patients

Inhalation treatment for acute airway obstruction, first hour 94644

Inhalation treatment for acute airway obstruction involves using medication delivered through a device to help open your airways. This treatment is typically given over an hour. It can alleviate symptoms like shortness of breath, wheezing, and coughing, making breathing easier.

252 services23 patients

Inhalation treatment for acute airway obstruction, each additional hour 94645

Inhalation treatment for acute airway obstruction is a therapy that helps open your airways. It involves breathing in medication through a device for an additional hour. This helps reduce inflammation and eases breathing.

240 services23 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

236 services23 patients

Evaluation of use of breathing device 94664

The evaluation of a breathing device involves checking how effectively you're using it to manage your respiratory condition. It assesses the device's fit, your comfort, and your technique to ensure optimal results.

234 services23 patients

Initial therapy service to facilitate lung function 94667

Initial therapy service for lung function involves exercises and techniques to improve breathing. This can include learning how to properly use inhalers, practicing deep breathing exercises, and even physical activity to strengthen the lungs.

199 services23 patients

Irrigation of sphenoid nasal sinus 31002

Irrigation of the sphenoid nasal sinus is a procedure to clear blockages in the sinus behind your nose. A solution is gently flushed through the sinus to remove mucus or infection. This helps to relieve symptoms such as pressure, pain, and difficulty breathing.

197 services23 patients

Follow-up therapy service to facilitate lung function 94668

Follow-up therapy for lung function aids in improving your breathing. It involves exercises and techniques to clear mucus from your lungs, enhance lung capacity, and boost oxygen levels. Regular sessions can help maintain optimal lung health and ease breathing difficulties.

197 services23 patients

Exam of the nose and throat using an endoscope 92511

An endoscopic examination of the nose and throat is a procedure where a thin, flexible tube with a light and camera attached (endoscope) is used to view these areas in detail. It helps identify any abnormalities or issues that may be causing symptoms like difficulty swallowing, persistent cough, or nasal congestion.

192 services23 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

185 services20 patients

Study of nasal function 92512

A study of nasal function, also known as rhinomanometry, is a test that measures how well your nose works. It looks at the airflow and pressure in your nasal passages. It can help diagnose problems such as blockages or breathing difficulties.

162 services17 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

137 services23 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SEAN LESON DO MPH PC

Clinic/Center (Medical Specialty)

12512 GARDEN GROVE BLVD
GARDEN GROVE, CA 92843

Orange County (714) 590-1611

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sean Leson's NPI number?

The NPI number for Sean Leson is 1699733766. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Sean Leson located?

Sean Leson practices at 12512 Garden Grove Blvd, Garden Grove, CA 92843. The listed phone number is (714) 590-1611.

What is Sean Leson's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Clinical & Laboratory Immunology, with taxonomy code 207KI0005X.

Is Sean Leson enrolled in Medicare?

Yes. Sean Leson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Sean Leson was last updated on January 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.