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Allergy & Immunology in Seattle, WA

Dr Leonard C. Altman, Allergist-Immunologist in Seattle, WA

Leonard C. Altman is an allergist-immunologist at 9725 3RD Ave NE Suite 500 in Seattle, WA. View phone 206-527-1200 and NPI 1407892466.

Specialty
Allergy & Immunology
Location
Seattle, WA
NPI
1407892466
Pricing
Current estimate required

Pricing information

Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.

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About Allergy & Immunology

Allergy and immunology providers diagnose and treat allergic conditions and immune disorders. Common services include allergy testing, immunotherapy, and consultations.

Common services and price guides

CMS Medicare clinician details

For NPI 1407892466, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports ALLERGY/IMMUNOLOGY.

Medicare assignment
Accepts the Medicare-approved amount
Medical school
Harvard Medical School
Graduation year
1969

CMS enrollment records list group affiliations including The Association Of University Physicians.

Review the CMS source dataset. Confirm current participation and services directly with the provider.

How to confirm pricing with Leonard C. Altman M.D.

Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.

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Request a written estimate for the exact service, including professional and facility fees.

Confirm the billing code and setting

Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.

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Provider record and data sources

Leonard C. Altman M.D. is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.

Source: NPI Registry. Source record updated September 3, 2019. Loa profile refreshed Jul 21, 2026.

Frequently asked questions

Can I see prices for Leonard C. Altman M.D.?

Loa does not yet have a verified provider-submitted price for Leonard C. Altman M.D.. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.

What information is shown for Leonard C. Altman M.D.?

This profile shows public provider information for Allergy & Immunology in Seattle, WA, including contact details, NPI source information, and source-labeled price context when available.

What NPI taxonomy is listed for Leonard C. Altman M.D.?

Leonard C. Altman M.D. is listed as an NPI individual under Allergy & Immunology (207K00000X). Registry classifications can change and do not guarantee that every listed service is currently offered.

When was NPI 1407892466 assigned to Leonard C. Altman M.D.?

The NPI Registry lists June 20, 2006 as the enumeration date for NPI 1407892466. These are registry dates, not necessarily the date the provider began practicing.

What Medicare specialty does CMS list for Leonard C. Altman M.D.?

The CMS Doctors and Clinicians file lists ALLERGY/IMMUNOLOGY for NPI 1407892466. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.

Does Leonard C. Altman M.D. accept Medicare assignment?

The CMS record indicates that Leonard C. Altman M.D. accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.

How should I confirm care details with Leonard C. Altman M.D.?

Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.

How can Leonard C. Altman M.D. update this profile?

The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.

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