Physician Profile
Unclaimed ProfileAbout MATTERN
Joseph J Mattern, M.D. is a healthcare provider in Port Townsend, WA specializing in family practice. Joseph is also listed as specializing in family medicine.
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
Areas of Expertise
Common questions
What is Dr. Mattern's specialty?
Dr. Mattern is a family practice in Port Townsend, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Mattern?
Dr. Mattern is listed at 915 SHERIDAN ST SUITE B103, Port Townsend, WA 98368. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mattern?
The number on file is (360) 379-8031. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mattern?
Dr. Mattern's National Provider Identifier is 1023060423. 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
What is Dr. Mattern's medical education?
Dr. Mattern attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mattern have?
Dr. Mattern has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Mattern's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mattern. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (360) 379-8031
- Email not available
Practice Locations
915 SHERIDAN ST SUITE B103
Port Townsend, WA 98368
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 8
Same specialty, same street address — most likely the same department or group.
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.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.