Physician Profile
Joshua MICHAEL IAN Davidson, M.D., MPH
Unclaimed ProfileAbout Dr. Davidson
Based in Redondo Beach, CA, Joshua MICHAEL IAN Davidson, M.D., MPH is listed in the NPI registry under allergy & immunology. Joshua graduated from University of California, Geffen School of Medicine in 2003. According to Medicare claims data, Joshua cared for 47 Medicare patients across 462 services. The services billed most often include professional service for multiple injections of allergen and professional service for preparation and provision of single-dose vial of allergen.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 792-8393
- Email not available
Practice Locations
502 TORRANCE BLVD
Redondo Beach, CA 90277
Conditions Commonly Evaluated or Treated
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Asthma
- Eczema
- Food allergies
- Hives
- Seasonal allergies
Allergies
- Angioedema
- Cockroach Allergy
- Histamine Intolerance
- Oral Allergy Syndrome
- Red Meat Allergy
Digestive
- Eosinophilic esophagitis
Drug allergies
- Sulfa Drug Allergy
Drug allergy
- Aspirin Allergy
- Drug Allergies
- Penicillin Allergy
- Vaccine Allergy
Emergency
- Severe Allergic Shock
Environmental
- Dust Mite Allergy
- Insect Sting Allergy
- Latex Allergy
- Mold Allergy
- Pet Allergies
Eye
- Eye Allergies
Food allergies
- Egg Allergy
- Milk Allergy
- Peanut Allergy
- Shellfish Allergy
- Soy Allergy
- Tree Nut Allergy
- Wheat Allergy
Immune conditions
- Low White Blood Cell Count
Immunology
- Common Variable Immunodeficiency
- Frequent Infections
- Hereditary Angioedema
- Mast Cell Activation Syndrome
- Weak Immune System
Lung conditions
- Allergic Asthma
- Wheezing
Respiratory
- Chronic cough
Sinus
- Chronic sinusitis
- Loss or reduction of smell
- Nasal polyps
- Nonallergic rhinitis
- Post-Nasal Drip
Sinus conditions
- Sinus Headaches
Skin
- Cold Allergy
- Contact dermatitis
- Nickel Allergy
- Sun Allergy
Skin conditions
- Chronic itching
- Poison Ivy Rash
- Skin Writing Rash
Procedures & services
Most searched procedures
- Allergy testing
- Immunotherapy
- Patch testing
Allergy treatments
- Allergy Drops
- Asthma Biologics
- Food Desensitization
- Peanut Allergy Pill Treatment
- Sublingual Dust Mite Treatment
- Under-The-Tongue Allergy Tablets
Diagnostic
- Asthma challenge test
- Drug Challenge Test
- Exercise Challenge Breathing Test
- Exhaled nitric oxide test
- Ice Cube Test for Cold Allergy
- Immune System Blood Test
- Nasal endoscopy
- Oral Food Challenge
- Peak Flow Test
- Penicillin Allergy Testing
- Spirometry
- Tryptase Blood Test
- Vaccine Challenge Test
- Vaccine Response Antibody Test
Infusion
- C1 Esterase Inhibitor Infusion
- IVIG Infusion
- Subcutaneous Immunoglobulin Infusion
Medication therapy
- Fasenra Injections
- Nucala Injections
- Tezspire Injections
Medications
- Dupixent Injections
- Targeted therapy
- Xolair Injections
Preventive
- Anaphylaxis Emergency Action Plan
- Epinephrine Autoinjector Training
Respiratory
- Inhaler technique instruction
- Nebulizer Breathing Treatment
Tests
- Allergy Blood Testing
- Allergy Skin Prick Test
- Blood Component Allergy Test
- Complement Blood Test
- Eosinophil Blood Count
- Intradermal Allergy Test
- Pulmonary function test
- Skin Test For Metal Allergy
- Total IgE Blood Test
Treatment
- Aspirin Desensitization
- Dietary Allergen Elimination Plan
- Drug Desensitization Protocol
- Sinus Rinse Training
Procedures Most Often Billed to Medicare
462 services · 47 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for multiple injections of allergen | Treatment | 95117 |
409 | As often as other peers in Allergy & Immunology |
| Professional service for preparation and provision of single-dose vial of allergen | Treatment | 95144 |
53 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2003 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Professional service for multiple injections of allergen 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Joshua MICHAEL IAN Davidson, M.D. specialize in?
Joshua MICHAEL IAN Davidson, M.D. is an allergist in Redondo Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Where is Joshua MICHAEL IAN Davidson, M.D. located?
Joshua MICHAEL IAN Davidson, M.D. is listed at 502 Torrance Blvd, Redondo Beach, CA 90277. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Joshua MICHAEL IAN Davidson, M.D.'s phone number?
The number on file is (310) 792-8393. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Joshua MICHAEL IAN Davidson, M.D.'s NPI number?
Joshua MICHAEL IAN Davidson, M.D.'s National Provider Identifier is 1144343146. 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
Where did Joshua MICHAEL IAN Davidson, M.D. train?
Joshua MICHAEL IAN Davidson, M.D. attended University of California, Geffen School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Joshua MICHAEL IAN Davidson, M.D. been practicing?
Joshua MICHAEL IAN Davidson, M.D. has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Joshua MICHAEL IAN Davidson, M.D. do most often?
According to Medicare billing data, Joshua MICHAEL IAN Davidson, M.D. provides treatments such as professional service for multiple injections of allergen and professional service for preparation and provision of single-dose vial of allergen. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Joshua MICHAEL IAN Davidson, M.D. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Joshua MICHAEL IAN Davidson, M.D.. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.