What is David Siegel's NPI number?

David Siegel's National Provider Identifier (NPI) is 1023092590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Siegel's specialty?

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

Where is David Siegel located?

David Siegel's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.

What is David Siegel's phone number?

The practice phone number listed in the NPPES registry for David Siegel is (916) 843-7096.

Is David Siegel's NPI active?

Yes — David Siegel's NPI (1023092590) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

David Siegel, M.D.

NPI 1023092590 · Internal Medicine Physician · Mather, CA

David Siegel, M.D. is a Internal Medicine Physician provider in Mather, CA (NPI 1023092590).

Provider details

NPI number: 1023092590
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: G39933 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G39933 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

10535 Hospital Way

Mather, CA 95655-4200

Phone: (916) 843-7096

Fax: (916) 366-5475

Street-level locationGet directions

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Mailing address