What is Shawn Mattison's NPI number?

Shawn Mattison's National Provider Identifier (NPI) is 1972881340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shawn Mattison's specialty?

Shawn Mattison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Shawn Mattison located?

Shawn Mattison's practice location on file with NPPES is 275 W Macarthur, Oakland, CA 94611-5641.

What is Shawn Mattison's phone number?

The practice phone number listed in the NPPES registry for Shawn Mattison is (510) 752-1000.

Is Shawn Mattison's NPI active?

Yes — Shawn Mattison's NPI (1972881340) is active in the NPPES registry as of the last update on 2014-09-23.

IndividualActive

Shawn Mattison, MD

NPI 1972881340 · Internal Medicine Physician · Oakland, CA

Shawn Mattison, MD is a Internal Medicine Physician provider in Oakland, CA (NPI 1972881340).

Provider details

NPI number: 1972881340
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A116133 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense A116133 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% 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

275 W Macarthur

Oakland, CA 94611-5641

Phone: (510) 752-1000

Street-level locationGet directions

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Mailing address