What is Michael Siem's NPI number?

Michael Siem's National Provider Identifier (NPI) is 1275364630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Siem's specialty?

Michael Siem is listed in the NPPES registry with a primary specialty of Independent Duty Corpsman (Other Service Providers).

Where is Michael Siem located?

Michael Siem's practice location on file with NPPES is 3918 Arizona St Apt 207, San Diego, CA 92104-4193.

What is Michael Siem's phone number?

The practice phone number listed in the NPPES registry for Michael Siem is (206) 571-8342.

Is Michael Siem's NPI active?

Yes — Michael Siem's NPI (1275364630) is active in the NPPES registry as of the last update on 2024-08-08.

IndividualActive

Michael Siem

NPI 1275364630 · Independent Duty Corpsman · San Diego, CA

Michael Siem is a Independent Duty Corpsman provider in San Diego, CA (NPI 1275364630).

Provider details

NPI number: 1275364630
Entity type: Individual
Primary specialty: Independent Duty CorpsmanOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Independent Duty CorpsmanPrimary1710I1002X
Other Service Providers

Profile Score

Established profile(50/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3918 Arizona St Apt 207

San Diego, CA 92104-4193

Phone: (206) 571-8342

Street-level locationGet directions

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Mailing address