What is Samuel Lewis's NPI number?

Samuel Lewis's National Provider Identifier (NPI) is 1316048234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Samuel Lewis's specialty?

Samuel Lewis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Samuel Lewis located?

Samuel Lewis's practice location on file with NPPES is 15 Altarinda Rd, Orinda, CA 94563-2607.

What is Samuel Lewis's phone number?

The practice phone number listed in the NPPES registry for Samuel Lewis is (925) 253-1199.

Is Samuel Lewis's NPI active?

Yes — Samuel Lewis's NPI (1316048234) is active in the NPPES registry as of the last update on 2026-05-24.

IndividualActive

Samuel Lewis, M.D.

NPI 1316048234 · Pediatrics Physician · Orinda, CA

Samuel Lewis, M.D. is a Pediatrics Physician provider in Orinda, CA (NPI 1316048234).

Provider details

NPI number: 1316048234
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A23905 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense A23905 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

15 Altarinda Rd

Suite 100

Orinda, CA 94563-2607

Phone: (925) 253-1199

Fax: (925) 253-1110

Street-level locationGet directions

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Mailing address