Active NPIIndividual provider

Dr. John W Adamson, MD

Internal Medicine, Hematology in San Diego, California

NPI Number1477504801
Practice location
8929 University Center Ln, Suite 201, San Diego, CA 92122-1006
Fax
858-550-9032
Last updated
November 12, 2025

Dr. John W Adamson, MD is a Internal Medicine, Hematology based in San Diego, CA. Dr. John W Adamson, MD holds the professional credentials of MD. The NPI number for Dr. John W Adamson, MD is 1477504801 and holds license No. A20742 (CA). The current practice location address is 8929 University Center Ln, Suite 201, San Diego, CA 92122-1006 and the office can be reached by phone at 858-405-2272 and by fax at 858-550-9032. The NPI was assigned on May 12, 2006 and the record was last updated in NPPES on November 12, 2025.

●Provider Profile Details

NPI Number
1477504801
Provider Name
John W Adamson
Credential
MD
Entity Type
Individual (Type 1 NPI)
Gender
Male
Primary Taxonomy
Internal Medicine, Hematology · 207RH0000X
Sole Proprietor
No
Enumeration Date
May 12, 2006
Last Update Date
November 12, 2025
Certification Date
November 12, 2025
NPI Status
Active

◉Business Practice Location Address

Address
8929 University Center Ln
Suite 201
San Diego, CA 92122-1006
ZIP
92122-1006
Country
US
Phone Number
858-405-2272
Fax Number
858-550-9032

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✉Business Mailing Address

Address
File 53726
Los Angeles, CA 90074-0001
City
Los Angeles
State
CA
ZIP
90074-0001

✎Taxonomy & License Information

TaxonomyCodePrimaryLicenseState
Internal Medicine, Hematology207RH0000XYesA20742CA

#Other Provider Identifiers

No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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?Frequently Asked Questions

What is the NPI number of Dr. John W Adamson, MD?

The NPI number of Dr. John W Adamson, MD is 1477504801. It was assigned on May 12, 2006 and is currently active in the NPPES registry.

What is the specialty of Dr. John W Adamson, MD?

Dr. John W Adamson, MD is registered under the primary taxonomy Internal Medicine, Hematology (code 207RH0000X) and holds license No. A20742 (CA).

Where does Dr. John W Adamson, MD practice?

The practice location is 8929 University Center Ln, Suite 201, San Diego, CA 92122-1006. The office can be reached at 858-405-2272 (phone) or 858-550-9032 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1477504801 directly on the NPPES registry website at npiregistry.cms.hhs.gov.

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